Theater of Horrors

At the beginning of your upkeep, exile the top card of your library. During your turn, if an opponent lost life this turn, you may play cards exiled with Theater of Horrors. {3}{R}: Theater of Horrors deals 1 damage to target opponent or planeswalker.

Rakdos Guildgate

Rakdos Guildgate enters the battlefield tapped. {T}: Add {B} or {R}.

Cackling Flames

Cackling Flames deals 3 damage to target creature or player. Hellbent — Cackling Flames deals 5 damage to that creature or player instead if you have no cards in hand.

Crypt Champion

Double strike When Crypt Champion comes into play, each player puts a creature card with converted mana cost 3 or less from his or her graveyard into play. When Crypt Champion comes into play, sacrifice it unless {R} was spent to play it.

Jagged Poppet

Whenever Jagged Poppet is dealt damage, discard that many cards. Hellbent — Whenever Jagged Poppet deals combat damage to a player, if you have no cards in hand, that player discards cards equal to the damage.

Lyzolda, the Blood Witch

{2}, Sacrifice a creature: Lyzolda, the Blood Witch deals 2 damage to target creature or player if the sacrificed creature was red. Draw a card if the sacrificed creature was black.

Rakdos Signet

{1}, {T}: Add {B}{R} to your mana pool.

Rakdos the Defiler

Flying, trample Whenever Rakdos the Defiler attacks, sacrifice half the non-Demon permanents you control, rounded up. Whenever Rakdos deals combat damage to a player, that player sacrifices half the non-Demon permanents he or she controls, rounded up.

Riot Spikes

({B/R} can be paid with either {B} or {R}.) Enchant creature Enchanted creature gets +2/-1.

Master of Cruelties

First strike, deathtouch Master of Cruelties can only attack alone. Whenever Master of Cruelties attacks a player and isn't blocked, that player's life total becomes 1. Master of Cruelties assigns no combat damage this combat.

Skewer the Critics

Spectacle {R} (You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn.) Skewer the Critics deals 3 damage to any target.

Demonfire

Demonfire deals X damage to target creature or player. If a creature dealt damage this way would be put into a graveyard this turn, remove it from the game instead. Hellbent — If you have no cards in hand, Demonfire can't be countered by spells or abilities and the damage can't be prevented.

Rakdos Pit Dragon

{R}{R}: Rakdos Pit Dragon gains flying until end of turn. {R}: Rakdos Pit Dragon gets +1/+0 until end of turn. Hellbent — Rakdos Pit Dragon has double strike as long as you have no cards in hand.

Rakdos Firewheeler

When Rakdos Firewheeler enters the battlefield, it deals 2 damage to target opponent and 2 damage to up to one target creature or planeswalker.

Wrecking Ball

Destroy target creature or land.

Avatar of Discord

({B/R} can be paid with either {B} or {R}.) Flying When Avatar of Discord comes into play, sacrifice it unless you discard two cards.

Rakdos Guildmage

{3}{B}, Discard a card: Target creature gets -2/-2 until end of turn. {3}{R}: Put a 2/1 red Goblin creature token with haste into play. Remove it from the game at end of turn.

Auger Spree

Target creature gets +4/-4 until end of turn.

Dreadbore

Destroy target creature or planeswalker.

Carnival Hellsteed

First strike, haste Unleash (You may have this creature enter the battlefield with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.)

Rakdos Cackler

Unleash (You may have this creature enter the battlefield with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.)

Rakdos Charm

Choose one — Exile all cards from target player's graveyard; or destroy target artifact; or each creature deals 1 damage to its controller.

Rakdos Keyrune

{T}: Add {B} or {R} to your mana pool. {B}{R}: Rakdos Keyrune becomes a 3/1 black and red Devil artifact creature with first strike until end of turn.

Rakdos Shred-Freak

Haste

Rakdos, Lord of Riots

You can't cast Rakdos, Lord of Riots unless an opponent lost life this turn. Flying, trample Creature spells you cast cost {1} less to cast for each 1 life your opponents have lost this turn.

Rakdos's Return

Rakdos's Return deals X damage to target opponent. That player discards X cards.

Splatter Thug

First strike Unleash (You may have this creature enter the battlefield with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.)

Thrill-Kill Assassin

Deathtouch Unleash (You may have this creature enter the battlefield with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.)

Utvara Hellkite

Flying Whenever a Dragon you control attacks, put a 6/6 red Dragon creature token with flying onto the battlefield.

Spawn of Mayhem

Spectacle {1}{B}{B} (You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn.) Flying, trample At the beginning of your upkeep, Spawn of Mayhem deals 1 damage to each player. Then if you have 10 or less life, put a +1/+1 counter on Spawn of Mayhem.

Rakdos Carnarium

Rakdos Carnarium enters the battlefield tapped. When Rakdos Carnarium enters the battlefield, return a land you control to its owner's hand. {T}: Add {B}{R} to your mana pool.

Rix Maadi Reveler

Spectacle {2}{B}{R} (You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn.) When Rix Maadi Reveler enters the battlefield, discard a card, then draw a card. If Rix Maadi Reveler's spectacle cost was paid, instead discard your hand, then draw three cards.

Mountain

({T}: Add {R}.)

Swamp

({T}: Add {B}.)

Blade Juggler

Spectacle {2}{B} (You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn.) When Blade Juggler enters the battlefield, it deals 1 damage to you and you draw a card.

Carnival // Carnage

Dead Revels

Spectacle {1}{B} (You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn.) Return up to two target creature cards from your graveyard to your hand.

Zhur-Taa Goblin

Riot (This creature enters the battlefield with your choice of a +1/+1 counter or haste.)

Protean Hulk

When Protean Hulk is put into a graveyard from play, search your library for any number of creature cards with total converted mana cost 6 or less and put them into play. Then shuffle your library.

Ruric Thar, the Unbowed

Vigilance, reach Ruric Thar, the Unbowed attacks each turn if able. Whenever a player casts a noncreature spell, Ruric Thar deals 6 damage to that player.

Savageborn Hydra

Double strike Savageborn Hydra enters the battlefield with X +1/+1 counters on it. {1}{R/G}: Put a +1/+1 counter on Savageborn Hydra. Activate this ability only any time you could cast a sorcery.

Sunder Shaman

Sunder Shaman can't be blocked by more than one creature. Whenever Sunder Shaman deals combat damage to a player, destroy target artifact or enchantment that player controls.

Burning-Tree Emissary

When Burning-Tree Emissary enters the battlefield, add {R}{G} to your mana pool.

Gruul Charm

Choose one — Creatures without flying can't block this turn; or gain control of all permanents you own; or Gruul Charm deals 3 damage to each creature with flying.

Pit Fight

Target creature you control fights another target creature. (Each deals damage equal to its power to the other.)

Rubblebelt Raiders

Whenever Rubblebelt Raiders attacks, put a +1/+1 counter on it for each attacking creature you control.

Wasteland Viper

Deathtouch Bloodrush — {G}, Discard Wasteland Viper: Target attacking creature gets +1/+2 and gains deathtouch until end of turn.

Zhur-Taa Swine

Bloodrush — {1}{R}{G}, Discard Zhur-Taa Swine: Target attacking creature gets +5/+4 until end of turn.

Borborygmos

Trample Whenever Borborygmos deals combat damage to a player, put a +1/+1 counter on each creature you control.

Burning-Tree Shaman

Whenever a player plays an activated ability that isn't a mana ability, Burning-Tree Shaman deals 1 damage to that player.

Giant Solifuge

({R/G} can be paid with either {R} or {G}.) Trample, haste Giant Solifuge can't be the target of spells or abilities.

Gruul Signet

{1}, {T}: Add {R}{G} to your mana pool.

Scab-Clan Mauler

Bloodthirst 2 (If an opponent was dealt damage this turn, this creature comes into play with two +1/+1 counters on it.) Trample

Skarrgan Pit-Skulk

Bloodthirst 1 (If an opponent was dealt damage this turn, this creature comes into play with a +1/+1 counter on it.) Creatures with power less than Skarrgan Pit-Skulk's power can't block it.

Ulasht, the Hate Seed

Ulasht, the Hate Seed comes into play with a +1/+1 counter on it for each other red creature you control and a +1/+1 counter on it for each other green creature you control. {1}, Remove a +1/+1 counter from Ulasht: Choose one — Ulasht deals 1 damage to target creature; or put a 1/1 green Saproling creature token into play.

Wurmweaver Coil

Enchant green creature Enchanted creature gets +6/+6. {G}{G}{G}, Sacrifice Wurmweaver Coil: Put a 6/6 green Wurm creature token into play.

Zhur-Taa Druid

{T}: Add {G} to your mana pool. Whenever you tap Zhur-Taa Druid for mana, it deals 1 damage to each opponent.

Rhythm of the Wild

Creature spells you control can't be countered. Nontoken creatures you control have riot. (They enter the battlefield with your choice of a +1/+1 counter or haste.)

Skarrgan Firebird

Bloodthirst 3 (If an opponent was dealt damage this turn, this creature enters the battlefield with three +1/+1 counters on it.) Flying {R}{R}{R}: Return Skarrgan Firebird from your graveyard to your hand. Activate this ability only if an opponent was dealt damage this turn.

Rumbling Slum

At the beginning of your upkeep, Rumbling Slum deals 1 damage to each player.

Savage Twister

Savage Twister deals X damage to each creature.

Gruul Turf

Gruul Turf enters the battlefield tapped. When Gruul Turf enters the battlefield, return a land you control to its owner's hand. {T}: Add {R}{G} to your mana pool.

Rubblehulk

Rubblehulk's power and toughness are each equal to the number of lands you control. Bloodrush — {1}{R}{G}, Discard Rubblehulk: Target attacking creature gets +X/+X until end of turn, where X is the number of lands you control.

Ghor-Clan Rampager

Trample Bloodrush — {R}{G}, Discard Ghor-Clan Rampager: Target attacking creature gets +4/+4 and gains trample until end of turn.

Birds of Paradise

Flying {T}: Add one mana of any color to your mana pool. This ability is played as an interrupt.

Forest

({T}: Add {G}.)

Mountain

({T}: Add {R}.)

Cindervines

Whenever an opponent casts a noncreature spell, Cindervines deals 1 damage to that player. {1}, Sacrifice Cindervines: Destroy target artifact or enchantment. Cindervines deals 2 damage to that permanent's controller.

Clan Guildmage

{1}{R}, {T}: Target creature can't block this turn. {2}{G}, {T}: Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land.

Collision // Colossus

Flames of the Raze-Boar

Flames of the Raze-Boar deals 4 damage to target creature an opponent controls. Then Flames of the Raze-Boar deals 2 damage to each other creature that player controls if you control a creature with power 4 or greater.

Gruul Guildgate

Gruul Guildgate enters the battlefield tapped. {T}: Add {R} or {G}.

Immolation Shaman

Whenever an opponent activates an ability of an artifact, creature, or land that isn't a mana ability, Immolation Shaman deals 1 damage to that player. {3}{R}{R}: Immolation Shaman gets +3/+3 and gains menace until end of turn.

Ravager Wurm

Riot (This creature enters the battlefield with your choice of a +1/+1 counter or haste.) When Ravager Wurm enters the battlefield, choose up to one — • Ravager Wurm fights target creature you don't control. • Destroy target land with an activated ability that isn't a mana ability.

Vindictive Vampire

Whenever another creature you control dies, Vindictive Vampire deals 1 damage to each opponent and you gain 1 life.

Pontiff of Blight

Extort (Whenever you cast a spell, you may pay {W/B}. If you do, each opponent loses 1 life and you gain that much life.) Other creatures you control have extort. (If a creature has multiple instances of extort, each triggers separately.)

Deathpact Angel

Flying When Deathpact Angel dies, put a 1/1 white and black Cleric creature token onto the battlefield. It has "{3}{W}{B}{B}, {T}, Sacrifice this creature: Return a card named Deathpact Angel from your graveyard to the battlefield."

One Thousand Lashes

Enchant creature Enchanted creature can't attack or block, and its activated abilities can't be activated. At the beginning of the upkeep of enchanted creature's controller, that player loses 1 life.

Orzhov Charm

Choose one — Return target creature you control and all Auras you control attached to it to their owner's hand; or destroy target creature and you lose life equal to its toughness; or return target creature card with converted mana cost 1 or less from your graveyard to the battlefield.

Smothering Tithe

Whenever an opponent draws a card, that player may pay {2}. If the player doesn't, you create a colorless Treasure artifact token with "{T}, Sacrifice this artifact: Add one mana of any color."

Vizkopa Guildmage

{1}{W}{B}: Target creature gains lifelink until end of turn. {1}{W}{B}: Whenever you gain life this turn, each opponent loses that much life.

Angel of Despair

Flying When Angel of Despair comes into play, destroy target permanent.

Belfry Spirit

Flying Haunt (When this card is put into a graveyard from play, remove it from the game haunting target creature.) When Belfry Spirit comes into play or the creature it haunts is put into a graveyard, put two 1/1 black Bat creature tokens with flying into play.

Debtors' Knell

({W/B} can be paid with either {W} or {B}.) At the beginning of your upkeep, put target creature card in a graveyard into play under your control.

Martyred Rusalka

{W}, Sacrifice a creature: Target creature can't attack this turn.

Orzhov Pontiff

Haunt (When this card is put into a graveyard from play, remove it from the game haunting target creature.) When Orzhov Pontiff comes into play or the creature it haunts is put into a graveyard, choose one — creatures you control get +1/+1 until end of turn; or creatures you don't control get -1/-1 until end of turn.

Teysa, Orzhov Scion

Sacrifice three white creatures: Remove target creature from the game. Whenever another black creature you control is put into a graveyard from play, put a 1/1 white Spirit creature token with flying into play.

Teysa Karlov

If a creature dying causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time. Creature tokens you control have vigilance and lifelink.

Skeletal Vampire

Flying When Skeletal Vampire enters the battlefield, put two 1/1 black Bat creature tokens with flying onto the battlefield. {3}{B}{B}, Sacrifice a Bat: Put two 1/1 black Bat creature tokens with flying onto the battlefield. Sacrifice a Bat: Regenerate Skeletal Vampire.

Ghost Council of Orzhova

When Ghost Council of Orzhova enters the battlefield, target opponent loses 1 life and you gain 1 life. {1}, Sacrifice a creature: Exile Ghost Council of Orzhova. Return it to the battlefield under its owner's control at the beginning of the next end step.

Pillory of the Sleepless

Enchant creature Enchanted creature can't attack or block. Enchanted creature has "At the beginning of your upkeep, you lose 1 life."

Plagued Rusalka

{B}, Sacrifice a creature: Target creature gets -1/-1 until end of turn.

Sin Collector

When Sin Collector enters the battlefield, target opponent reveals his or her hand. You choose an instant or sorcery card from it and exile that card.

Keening Banshee

Flying When Keening Banshee comes into play, target creature gets -2/-2 until end of turn.

Stab Wound

Enchant creature Enchanted creature gets -2/-2. At the beginning of the upkeep of enchanted creature's controller, that player loses 2 life.

Ultimate Price

Destroy target monocolored creature.

Orzhov Basilica

Orzhov Signet

Treasury Thrull

Orzhov Guildgate

Orzhov Guildgate enters the battlefield tapped. {T}: Add {W} or {B}.

Plains

({T}: Add {W}.)

Swamp

({T}: Add {B}.)

Basilica Bell-Haunt

When Basilica Bell-Haunt enters the battlefield, each opponent discards a card and you gain 3 life.

Consecrate // Consume

Ethereal Absolution

Creatures you control get +1/+1. Creatures your opponents control get -1/-1. {2}{W}{B}: Exile target card from an opponent's graveyard. If it was a creature card, you create a 1/1 white and black Spirit creature token with flying.

Final Payment

As an additional cost to cast this spell, pay 5 life or sacrifice a creature or enchantment. Destroy target creature.

Imperious Oligarch

Vigilance Afterlife 1 (When this creature dies, create a 1/1 white and black Spirit creature token with flying.)

Ministrant of Obligation

Afterlife 2 (When this creature dies, create two 1/1 white and black Spirit creature tokens with flying.)

Mortify

Destroy target creature or enchantment.

Orzhov Enforcer

Deathtouch Afterlife 1 (When this creature dies, create a 1/1 white and black Spirit creature token with flying.)

Pitiless Pontiff

{1}, Sacrifice another creature: Pitiless Pontiff gains deathtouch and indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

Warrant // Warden

Sky Tether

Enchant creature Enchanted creature has defender and loses flying.

Windstorm Drake

Flying Other creatures you control with flying get +1/+0.

Spirit of the Spires

Flying Other creatures you control with flying get +0/+1.

Unbreakable Formation

Creatures you control gain indestructible until end of turn. Addendum — If you cast this spell during your main phase, put a +1/+1 counter on each of those creatures and they gain vigilance until end of turn.

Sphinx's Insight

Draw two cards. Addendum — If you cast this spell during your main phase, you gain 2 life.

Azorius Herald

Azorius Herald is unblockable. When Azorius Herald comes into play, you gain 4 life. When Azorius Herald comes into play, sacrifice it unless {U} was spent to play it.

Azorius Signet

{1}, {T}: Add {W}{U} to your mana pool.

Court Hussar

Vigilance When Court Hussar comes into play, look at the top three cards of your library, then put one of them into your hand and the rest on the bottom of your library in any order. When Court Hussar comes into play, sacrifice it unless {W} was spent to play it.

Dovescape

({W/U} can be paid with either {W} or {U}.) Whenever a player plays a noncreature spell, counter that spell. That player puts X 1/1 white and blue Bird creature tokens with flying into play, where X is the spell's converted mana cost.

Isperia the Inscrutable

Flying Whenever Isperia the Inscrutable deals combat damage to a player, name a card. That player reveals his or her hand. If he or she reveals the named card, search your library for a creature card with flying, reveal it, put it into your hand, then shuffle your library.

Pride of the Clouds

Flying Pride of the Clouds gets +1/+1 for each other creature in play with flying. Forecast — {2}{W}{U}, Reveal Pride of the Clouds from your hand: Put a 1/1 white and blue Bird creature token with flying into play. (Play this ability only during your upkeep and only once each turn.)

Sky Hussar

Flying When Sky Hussar comes into play, untap all creatures you control. Forecast — Tap two untapped white and/or blue creatures you control, Reveal Sky Hussar from your hand: Draw a card. (Play this ability only during your upkeep and only once each turn.)

Stoic Ephemera

Defender (This creature can't attack.) Flying When Stoic Ephemera blocks, sacrifice it at end of combat.

Lavinia of the Tenth

Protection from red When Lavinia of the Tenth enters the battlefield, detain each nonland permanent your opponents control with converted mana cost 4 or less. (Until your next turn, those permanents can't attack or block and their activated abilities can't be activated.)

Render Silent

Counter target spell. Its controller can't cast spells this turn.

Summary Judgment

Summary Judgment deals 3 damage to target tapped creature. Addendum — If you cast this spell during your main phase, it deals 5 damage to that creature instead.

Sphinx of New Prahv

Flying, vigilance Spells your opponents cast that target Sphinx of New Prahv cost {2} more to cast.

Sphinx of Foresight

You may reveal this card from your opening hand. If you do, scry 3 at the beginning of your first upkeep. Flying At the beginning of your upkeep, scry 1.

Azorius Guildmage

({W/U} can be paid with either {W} or {U}.) {3}{W}: Tap target creature. {3}{U}: Counter target activated ability. (Mana abilities can't be targeted.)

Archon of the Triumvirate

Flying Whenever Archon of the Triumvirate attacks, detain up to two target nonland permanents your opponents control. (Until your next turn, those permanents can't attack or block and their activated abilities can't be activated.)

Azorius Charm

Choose one — Creatures you control gain lifelink until end of turn; or draw a card; or put target attacking or blocking creature on top of its owner's library.

Azorius Justiciar

When Azorius Justiciar enters the battlefield, detain up to two target creatures your opponents control. (Until your next turn, those creatures can't attack or block and their activated abilities can't be activated.)

Azorius Keyrune

{T}: Add {W} or {U} to your mana pool. {W}{U}: Azorius Keyrune becomes a 2/2 white and blue Bird artifact creature with flying until end of turn.

Detention Sphere

When Detention Sphere enters the battlefield, you may exile target nonland permanent not named Detention Sphere and all other permanents with the same name as that permanent. When Detention Sphere leaves the battlefield, return the exiled cards to the battlefield under their owner's control.

Dramatic Rescue

Return target creature to its owner's hand. You gain 2 life.

Hover Barrier

Defender, flying

Isperia, Supreme Judge

Flying Whenever a creature attacks you or a planeswalker you control, you may draw a card.

Judge's Familiar

Flying Sacrifice Judge's Familiar: Counter target instant or sorcery spell unless its controller pays {1}.

Lyev Skyknight

Flying When Lyev Skyknight enters the battlefield, detain target nonland permanent an opponent controls. (Until your next turn, that permanent can't attack or block and its activated abilities can't be activated.)

Skymark Roc

Flying Whenever Skymark Roc attacks, you may return target creature defending player controls with toughness 2 or less to its owner's hand.

Sphinx's Revelation

You gain X life and draw X cards.

Azorius Chancery

Azorius Chancery enters the battlefield tapped. When Azorius Chancery enters the battlefield, return a land you control to its owner's hand. {T}: Add {W}{U} to your mana pool.

Windreaver

Flying {W}: Windreaver gains vigilance until end of turn. {W}: Windreaver gets +0/+1 until end of turn. {U}: Switch Windreaver's power and toughness until end of turn. {U}: Return Windreaver to its owner's hand.

Island

({T}: Add {U}.)

Plains

({T}: Add {W}.)

Azorius Guildgate

Azorius Guildgate enters the battlefield tapped. {T}: Add {W} or {U}.

Depose // Deploy

Trollbred Guardian

{2}{G}: Adapt 2. (If this creature has no +1/+1 counters on it, put two +1/+1 counters on it.) Each creature you control with a +1/+1 counter on it has trample.

Skitter Eel

{2}{U}: Adapt 2. (If this creature has no +1/+1 counters on it, put two +1/+1 counters on it.)

Experiment Kraj

Experiment Kraj has all activated abilities of each other creature with a +1/+1 counter on it. {T}: Put a +1/+1 counter on target creature.

Momir Vig, Simic Visionary

Whenever you play a green creature spell, you may search your library for a creature card and reveal it. If you do, shuffle your library and put that card on top of it. Whenever you play a blue creature spell, reveal the top card of your library. If it's a creature card, put that card into your hand.

Omnibian

{T}: Target creature becomes a 3/3 Frog until end of turn.

Progenitor Mimic

You may have Progenitor Mimic enter the battlefield as a copy of any creature on the battlefield except it gains "At the beginning of your upkeep, if this creature isn't a token, put a token onto the battlefield that's a copy of this creature."

Vorel of the Hull Clade

{G}{U}, {T}: For each counter on target artifact, creature, or land, put another of those counters on that permanent.

Simic Sky Swallower

Flying, trample Shroud (This creature can't be the target of spells or abilities.)

Zegana, Utopian Speaker

When Zegana, Utopian Speaker enters the battlefield, if you control another creature with a +1/+1 counter on it, draw a card. {4}{G}{U}: Adapt 4. (If this creature has no +1/+1 counters on it, put four +1/+1 counters on it.) Each creature you control with a +1/+1 counter on it has trample.

Cloudfin Raptor

Flying Evolve (Whenever a creature enters the battlefield under your control, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.)

Elusive Krasis

Elusive Krasis is unblockable. Evolve (Whenever a creature enters the battlefield under your control, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.)

Gyre Sage

Evolve (Whenever a creature enters the battlefield under your control, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.) {T}: Add {G} to your mana pool for each +1/+1 counter on Gyre Sage.

Miming Slime

Put an X/X green Ooze creature token onto the battlefield, where X is the greatest power among creatures you control.

Nimbus Swimmer

Flying Nimbus Swimmer enters the battlefield with X +1/+1 counters on it.

Urban Evolution

Draw three cards. You may play an additional land this turn.

Cytoplast Root-Kin

Graft 4 (This creature enters the battlefield with four +1/+1 counters on it. Whenever another creature enters the battlefield, you may move a +1/+1 counter from this creature onto it.) When Cytoplast Root-Kin enters the battlefield, put a +1/+1 counter on each other creature you control with a +1/+1 counter on it. {2}: Move a +1/+1 counter from target creature you control onto Cytoplast Root-Kin.

Plaxcaster Frogling

Graft 3 (This creature enters the battlefield with three +1/+1 counters on it. Whenever another creature enters the battlefield, you may move a +1/+1 counter from this creature onto it.) {2}: Target creature with a +1/+1 counter on it gains shroud until end of turn. (It can't be the target of spells or abilities.)

Simic Ascendancy

{1}{G}{U}: Put a +1/+1 counter on target creature you control. Whenever one or more +1/+1 counters are put on a creature you control, put that many growth counters on Simic Ascendancy. At the beginning of your upkeep, if Simic Ascendancy has twenty or more growth counters on it, you win the game.

Voidslime

Counter target spell, activated ability, or triggered ability.

Fathom Mage

Evolve (Whenever a creature enters the battlefield under your control, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.) Whenever a +1/+1 counter is placed on Fathom Mage, you may draw a card.

Zameck Guildmage

{G}{U}: This turn, each creature you control enters the battlefield with an additional +1/+1 counter on it. {G}{U}, Remove a +1/+1 counter from a creature you control: Draw a card.

Vinelasher Kudzu

Whenever a land comes into play under your control, put a +1/+1 counter on Vinelasher Kudzu.

Coiling Oracle

Experiment One

Rapid Hybridization

Simic Growth Chamber

Simic Signet

Trygon Predator

Forest

({T}: Add {G}.)

Island

({T}: Add {U}.)

Simic Guildgate

Simic Guildgate enters the battlefield tapped. {T}: Add {G} or {U}.

Applied Biomancy

Choose one or both — • Target creature gets +1/+1 until end of turn. • Return target creature to its owner's hand.

Frilled Mystic

Flash When Frilled Mystic enters the battlefield, you may counter target spell.

Galloping Lizrog

Trample When Galloping Lizrog enters the battlefield, you may remove any number of +1/+1 counters from among creatures you control. If you do, put twice that many +1/+1 counters on Galloping Lizrog.

Guardian Project

Whenever a nontoken creature enters the battlefield under your control, if it doesn't have the same name as another creature you control or a creature card in your graveyard, draw a card.