Cavern of Souls

As Cavern of Souls enters the battlefield, choose a creature type. {T}: Add {1} to your mana pool. {T}: Add one mana of any color to your mana pool. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.

Craterhoof Behemoth

Haste When Craterhoof Behemoth enters the battlefield, creatures you control gain trample and get +X/+X until end of turn, where X is the number of creatures you control.

Toxic Deluge

As an additional cost to cast Toxic Deluge, pay X life. All creatures get -X/-X until end of turn.

Titania, Protector of Argoth

When Titania, Protector of Argoth enters the battlefield, return target land card from your graveyard to the battlefield. Whenever a land you control is put into a graveyard from the battlefield, put a 5/3 green Elemental creature token onto the battlefield.

Recurring Nightmare

Sacrifice a creature, Return Recurring Nightmare to owner's hand: Put target creature card from your graveyard into play. Play this ability as a sorcery.

Merciless Executioner

When Merciless Executioner enters the battlefield, each player sacrifices a creature.

Whisperwood Elemental

At the beginning of your end step, manifest the top card of your library. (Put it onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.) Sacrifice Whisperwood Elemental: Until end of turn, face-up nontoken creatures you control gain "When this creature dies, manifest the top card of your library."

Dryad Arbor

(Dryad Arbor isn't a spell, it's affected by summoning sickness, and it has "{T}: Add {G} to your mana pool.") Dryad Arbor is green.

Venser, Shaper Savant

Flash (You may play this spell any time you could play an instant.) When Venser, Shaper Savant comes into play, return target spell or permanent to its owner's hand.

Fyndhorn Elves

{T}: Add {G} to your mana pool. Play this ability as an interrupt.

Sidisi, Brood Tyrant

Whenever Sidisi, Brood Tyrant enters the battlefield or attacks, put the top three cards of your library into your graveyard. Whenever one or more creature cards are put into your graveyard from your library, put a 2/2 black Zombie creature token onto the battlefield.

Sower of Temptation

Flying When Sower of Temptation comes into play, gain control of target creature as long as Sower of Temptation remains in play.

Fauna Shaman

{G}, {T}, Discard a creature card: Search your library for a creature card, reveal it, and put it into your hand. Then shuffle your library.

Garruk Wildspeaker

+1: Untap two target lands. -1: Put a 3/3 green Beast creature token onto the battlefield. -4: Creatures you control get +3/+3 and gain trample until end of turn.

Phantasmal Image

You may have Phantasmal Image enter the battlefield as a copy of any creature on the battlefield, except it's an Illusion in addition to its other types and it gains "When this creature becomes the target of a spell or ability, sacrifice it."

Rune-Scarred Demon

Flying When Rune-Scarred Demon enters the battlefield, search your library for a card, put it into your hand, then shuffle your library.

Reclamation Sage

When Reclamation Sage enters the battlefield, you may destroy target artifact or enchantment.

Rishadan Port

{T}: Add one colorless mana to your mana pool. {1}, {T}: Tap target land.

Green Sun's Zenith

Search your library for a green creature card with converted mana cost X or less, put it onto the battlefield, then shuffle your library. Shuffle Green Sun's Zenith into its owner's library.

Massacre Wurm

When Massacre Wurm enters the battlefield, creatures your opponents control get -2/-2 until end of turn. Whenever a creature an opponent controls is put into a graveyard from the battlefield, that player loses 2 life.

Phyrexian Revoker

As Phyrexian Revoker enters the battlefield, name a nonland card. Activated abilities of sources with the chosen name can't be activated.

Glen Elendra Archmage

Flying {U}, Sacrifice Glen Elendra Archmage: Counter target noncreature spell. Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)

Birthing Pod

({G/P} can be paid with either {G} or 2 life.) {1}{G/P}, {T}, Sacrifice a creature: Search your library for a creature card with converted mana cost equal to 1 plus the sacrificed creature's converted mana cost, put that card onto the battlefield, then shuffle your library. Activate this ability only any time you could cast a sorcery.

Sadistic Hypnotist

Sacrifice a creature: Target player discards two cards from his or her hand. Play this ability only any time you could play a sorcery.

Cephalid Coliseum

{T}: Add {U} to your mana pool. Cephalid Coliseum deals 1 damage to you. Threshold - {U}, {T}, Sacrifice Cephalid Coliseum: Target player draws three cards, then discards three cards from his or her hand. (Play this ability only if seven or more cards are in your graveyard.)

Urborg, Tomb of Yawgmoth

Each land is a Swamp in addition to its other land types.

Survival of the Fittest

{G}, Discard a creature card: Search your library for a creature card, reveal that card, and put it into your hand. Then shuffle your library.

Bitterblossom

At the beginning of your upkeep, you lose 1 life and put a 1/1 black Faerie Rogue creature token with flying onto the battlefield.

Dismember

({B/P} can be paid with either {B} or 2 life.) Target creature gets -5/-5 until end of turn.

Primeval Titan

Trample Whenever Primeval Titan enters the battlefield or attacks, you may search your library for up to two land cards, put them onto the battlefield tapped, then shuffle your library.

Elvish Mystic

{T}: Add {G} to your mana pool.

Kiora's Follower

{T}: Untap another target permanent.

Dark Confidant

At the beginning of your upkeep, reveal the top card of your library and put that card into your hand. You lose life equal to its converted mana cost.

Sylvan Library

You may draw two extra cards during your draw phase. If you do so, put two of the cards drawn this turn back on top of your library (in any order) or pay 4 life per card not replaced. Effects that prevent or redirect damage cannot be used to counter this loss of life.

Abrupt Decay

Abrupt Decay can't be countered by spells or abilities. Destroy target nonland permanent with converted mana cost 3 or less.

Deathrite Shaman

{T}: Exile target land card from a graveyard. Add one mana of any color to your mana pool. {B}, {T}: Exile target instant or sorcery card from a graveyard. Each opponent loses 2 life. {G}, {T}: Exile target creature card from a graveyard. You gain 2 life.

Vengevine

Haste Whenever you cast a spell, if it's the second creature spell you cast this turn, you may return Vengevine from your graveyard to the battlefield.

City of Brass

Whenever City of Brass becomes tapped, it deals 1 damage to you. {T}: Add one mana of a color of your choice to your mana pool.

Reanimate

Put target creature card from any graveyard into play under your control. Lose life equal to that creature's total casting cost.

Llanowar Wastes

{T}: Add {1} to your mana pool. {T}: Add {B} or {G} to your mana pool. Llanowar Wastes deals 1 damage to you.

Yavimaya Coast

{T}: Add {1} to your mana pool. {T}: Add {G} or {U} to your mana pool. Yavimaya Coast deals 1 damage to you.

Elves of Deep Shadow

{T}: Add {B} to your mana pool, and Elves of Deep Shadow do 1 damage to you. This ability is played as an interrupt.

Sylvan Caryatid

Defender, hexproof {T}: Add one mana of any color to your mana pool.

Thoughtseize

Target player reveals his or her hand. You choose a nonland card from it. That player discards that card. You lose 2 life.

Dreadship Reef

{T}: Add {1} to your mana pool. {1}, {T}: Put a storage counter on Dreadship Reef. {1}, Remove X storage counters from Dreadship Reef: Add X mana in any combination of {U} and/or {B} to your mana pool.

Wall of Roots

Defender Put a -0/-1 counter on Wall of Roots: Add {G} to your mana pool. Play this ability only once each turn.

Bayou

Counts as both swamp and forest and is affected by spells that affect either. Tap to add either {B} or {G} to your mana pool.

Underground Sea

Counts as both swamp and islands and is affected by spells that affect either. Tap to add either {B} or {U} to your mana pool.

Tropical Island

Counts as both forest and islands and is affected by spells that affect either. Tap to add either {G} or {U} to your mana pool.

Birds of Paradise

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

Llanowar Elves

Tap to add green mana to your mana pool. This tap can be played as an interrupt.

Demonic Tutor

You may search your library for one card and take it into your hand. Reshuffle your library afterwards.

Opposition

Tap an untapped creature you control: Tap target artifact, creature, or land.

Palinchron

Flying When Palinchron comes into play, untap up to seven lands. {2}{U}{U}: Return Palinchron to owner's hand.

Crop Rotation

At the time you play Crop Rotation, sacrifice a land. Search your library for a land card and put that land into play. Shuffle your library afterwards.

Bone Shredder

Flying; echo (During your next upkeep after this permanent comes into play under your control, pay its casting cost or sacrifice it.) When Bone Shredder comes into play, destroy target nonartifact, nonblack creature.

Gaea's Cradle

{T}: Add {G} to your mana pool for each creature you control.

Gilded Drake

Flying When Gilded Drake comes into play, exchange control of Gilded Drake for target creature one of your opponents controls or sacrifice Gilded Drake.

Contamination

During your upkeep, sacrifice a creature or sacrifice Contamination. Whenever a land is tapped for mana, it produces {B} instead of its normal type and amount.

Arbor Elf

{T}: Untap target Forest.

Bojuka Bog

Bojuka Bog enters the battlefield tapped. When Bojuka Bog enters the battlefield, exile all cards from target player's graveyard. {T}: Add {B} to your mana pool.

Jace, the Mind Sculptor

+2: Look at the top card of target player's library. You may put that card on the bottom of that player's library. 0: Draw three cards, then put two cards from your hand on top of your library in any order. -1: Return target creature to its owner's hand. -12: Exile all cards from target player's library, then that player shuffles his or her hand into his or her library.

Bloodghast

Bloodghast can't block. Bloodghast has haste as long as an opponent has 10 or less life. Landfall — Whenever a land enters the battlefield under your control, you may return Bloodghast from your graveyard to the battlefield.

Lotus Cobra

Landfall — Whenever a land enters the battlefield under your control, you may add one mana of any color to your mana pool.

Oracle of Mul Daya

You may play an additional land on each of your turns. Play with the top card of your library revealed. You may play the top card of your library if it's a land card.

Bloodstained Mire

Flooded Strand

Marsh Flats

Misty Rainforest

Overgrown Tomb

Polluted Delta

Scalding Tarn

Verdant Catacombs

Watery Grave

Windswept Heath

Wooded Foothills

Acidic Slime

Coiling Oracle

Eternal Witness

Meren of Clan Nel Toth

Sakura-Tribe Elder

Satyr Wayfinder

Simic Growth Chamber

Skullclamp

Solemn Simulacrum

Wood Elves

Flooded Grove

Mana Confluence

Sunken Ruins

Twilight Mire

Wasteland

Breeding Pool

({T}: Add {G} or {U}.) As Breeding Pool enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.

Command Tower

{T}: Add one mana of any color in your commander's color identity.

Island

({T}: Add {U}.)

Swamp

({T}: Add {B}.)

Forest

({T}: Add {G}.)