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.

Toxic Deluge

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

Falkenrath Aristocrat

Flying, haste Sacrifice a creature: Falkenrath Aristocrat is indestructible this turn. If the sacrificed creature was a Human, put a +1/+1 counter on Falkenrath Aristocrat.

Kolaghan's Command

Choose two — • Return target creature card from your graveyard to your hand. • Target player discards a card. • Destroy target artifact. • Kolaghan's Command deals 2 damage to target creature or player.

Monastery Mentor

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) Whenever you cast a noncreature spell, put a 1/1 white Monk creature token with prowess onto the battlefield.

Hymn to Tourach

Target player discards two cards at random.

Fire Covenant

Fire Covenant deals X damage, divided any way you choose among any number of target creatures, where X is equal to the amount of life you pay. Effects that prevent or redirect damage cannot be used to counter this loss of life.

Liliana of the Veil

+1: Each player discards a card. -2: Target player sacrifices a creature. -6: Separate all permanents target player controls into two piles. That player sacrifices all permanents in the pile of his or her choice.

Night's Whisper

You draw two cards and you lose 2 life.

Crackling Doom

Crackling Doom deals 2 damage to each opponent. Each opponent sacrifices a creature with the greatest power among creatures he or she controls.

Young Pyromancer

Whenever you cast an instant or sorcery spell, put a 1/1 red Elemental creature token onto the battlefield.

Goblin Rabblemaster

Other Goblin creatures you control attack each turn if able. At the beginning of combat on your turn, put a 1/1 red Goblin creature token with haste onto the battlefield. Whenever Goblin Rabblemaster attacks, it gets +1/+0 until end of turn for each other attacking Goblin.

Weathered Wayfarer

{W}, {T}: Search your library for a land card, reveal it, and put it into your hand. Then shuffle your library. Play this ability only if an opponent controls more lands than you.

Chain Lightning

Chain Lightning deals 3 damage to target creature or player. Then that player or that creature's controller may pay {R}{R}. If the player does, he or she may copy this spell and may choose a new target for that copy.

Flametongue Kavu

When Flametongue Kavu comes into play, it deals 4 damage to target creature.

Mutavault

{T}: Add {1} to your mana pool. {1}: Mutavault becomes a 2/2 creature with all creature types until end of turn. It's still a land.

Mana Tithe

Sign in Blood

Figure of Destiny

{R/W}: Figure of Destiny becomes a 2/2 Kithkin Spirit. {R/W}{R/W}{R/W}: If Figure of Destiny is a Spirit, it becomes a 4/4 Kithkin Spirit Warrior. {R/W}{R/W}{R/W}{R/W}{R/W}{R/W}: If Figure of Destiny is a Warrior, it becomes an 8/8 Kithkin Spirit Warrior Avatar with flying and first strike.

Umezawa's Jitte

Whenever equipped creature deals combat damage, put two charge counters on Umezawa's Jitte. Remove a charge counter from Umezawa's Jitte: Choose one — Equipped creature gets +2/+2 until end of turn; or target creature gets -1/-1 until end of turn; or you gain 2 life. Equip {2}

Chrome Mox

Imprint — When Chrome Mox enters the battlefield, you may exile a nonartifact, nonland card from your hand. {T}: Add one mana of any of the exiled card's colors to your mana pool.

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.

Vindicate

Destroy target permanent.

Batterskull

Living weapon (When this Equipment enters the battlefield, put a 0/0 black Germ creature token onto the battlefield, then attach this to it.) Equipped creature gets +4/+4 and has vigilance and lifelink. {3}: Return Batterskull to its owner's hand. Equip {5}

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.

Land Tax

During your upkeep, if an opponent controls more land than you, you may search your library and remove up to three basic land cards and put them into your hand. Reshuffle your library afterwards.

Dreadbore

Destroy target creature or planeswalker.

Inquisition of Kozilek

Target player reveals his or her hand. You choose a nonland card from it with converted mana cost 3 or less. That player discards that card.

Blackcleave Cliffs

Blackcleave Cliffs enters the battlefield tapped unless you control two or fewer other lands. {T}: Add {B} or {R} to your mana pool.

Nihil Spellbomb

{T}, Sacrifice Nihil Spellbomb: Exile all cards from target player's graveyard. When Nihil Spellbomb is put into a graveyard from the battlefield, you may pay {B}. If you do, draw a card.

Ajani Vengeant

+1: Target permanent doesn't untap during its controller's next untap step. -2: Ajani Vengeant deals 3 damage to target creature or player and you gain 3 life. -7: Destroy all lands target player controls.

Enlightened Tutor

Search your library for an artifact or enchantment card and reveal that card. Shuffle your library, then put the card on top of it.

Lingering Souls

Put two 1/1 white Spirit creature tokens with flying onto the battlefield. Flashback {1}{B} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Arc Trail

Arc Trail deals 2 damage to target creature or player and 1 damage to another target creature or player.

Lightning Helix

Lightning Helix deals 3 damage to target creature or player and you gain 3 life.

Mox Diamond

When Mox Diamond comes into play, choose and discard a land card or sacrifice Mox Diamond. {T}: Add one mana of any color to your mana pool. Play this ability as a mana source.

Diabolic Edict

Target player sacrifices a creature.

Battlefield Forge

{T}: Add {1} to your mana pool. {T}: Add {R} or {W} to your mana pool. Battlefield Forge deals 1 damage to you.

Caves of Koilos

{T}: Add {1} to your mana pool. {T}: Add {W} or {B} to your mana pool. Caves of Koilos deals 1 damage to you.

Blood Moon

All non-basic lands are now basic mountains.

Thoughtseize

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

Flagstones of Trokair

{T}: Add {W} to your mana pool. When Flagstones of Trokair is put into a graveyard from play, you may search your library for a Plains card and put it into play tapped. If you do, shuffle your library.

Grim Lavamancer

{R}, {T}, Remove two cards in your graveyard from the game: Grim Lavamancer deals 2 damage to target creature or player.

Sinkhole

Destroys any one land.

Badlands

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

Plateau

Counts as both mountains and plains and is affected by spells that affect either. Tap to add either {R} or {W} to your mana pool.

Lightning Bolt

Lightning Bolt does 3 damage to one target.

Armageddon

All lands in play are destroyed.

Swords to Plowshares

Target creature is removed from game entirely; return to owner's deck only when game is over. Creature's controller gains life points equal to creature's power.

Demonic Tutor

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

Scrubland

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

Mother of Runes

{T}: Target creature you control gains protection from a color of your choice until end of turn.

Vampiric Tutor

Pay 2 life: Search your library for any one card. Shuffle your library, then put that card on top of your library.

Tithe

Search your library for a plains card. If you control fewer lands than target opponent, you may search your library for an additional plains card. Reveal those cards to all players and put them into your hand. Shuffle your library afterwards.

Stoneforge Mystic

When Stoneforge Mystic enters the battlefield, you may search your library for an Equipment card, reveal it, put it into your hand, then shuffle your library. {1}{W}, {T}: You may put an Equipment card from your hand onto the battlefield.

Journey to Nowhere

When Journey to Nowhere enters the battlefield, exile target creature. When Journey to Nowhere leaves the battlefield, return the exiled card to the battlefield under its owner's control.

Bloodstained Mire

Flooded Strand

Marsh Flats

Polluted Delta

Sacred Foundry

Scalding Tarn

Verdant Catacombs

Windswept Heath

Wooded Foothills

Arid Mesa

Painful Truths

Fiery Confluence

Phyrexian Arena

Skullclamp

Ancient Tomb

Dust Bowl

Fetid Heath

Wasteland

Nahiri, the Harbinger

Concealed Courtyard

Smuggler's Copter

Fatal Push

Aven Mindcensor

Dragonskull Summit

Isolated Chapel

Isolated Chapel enters the battlefield tapped unless you control a Plains or a Swamp. {T}: Add {W} or {B}.

Blood Crypt

({T}: Add {B} or {R}.) As Blood Crypt enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.

Godless Shrine

({T}: Add {W} or {B}.) As Godless Shrine enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.

Duress

Target opponent reveals their hand. You choose a noncreature, nonland card from it. That player discards that card.

Command Tower

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

Plains

({T}: Add {W}.)

Swamp

({T}: Add {B}.)

Mountain

({T}: Add {R}.)