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.

Boreal Druid

{T}: Add {1} to your mana pool.

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.

Hymn to Tourach

Target player discards two cards at random.

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.

Beckon Apparition

Exile target card from a graveyard. Put a 1/1 white and black Spirit creature token with flying onto the battlefield.

Snow-Covered Forest

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

Snow-Covered Swamp

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

Fyndhorn Elves

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

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.

Dark Tutelage

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.

Scavenging Ooze

{G}: Exile target card from a graveyard. If it was a creature card, put a +1/+1 counter on Scavenging Ooze and you gain 1 life.

Ulcerate

Target creature gets -3/-3 until end of turn. You lose 3 life.

Dark Petition

Search your library for a card and put that card into your hand. Then shuffle your library. Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, add {B}{B}{B} to your mana pool.

Seeds of Innocence

Bury all artifacts. Each artifact's controller gains an amount of life equal to that artifact's casting cost.

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.

Tainted Pact

Remove the top card of your library from the game. You may put that card into your hand unless it has the same name as another card removed this way. Repeat this process until you put a card into your hand or you remove two cards with the same name, whichever comes first.

Urborg, Tomb of Yawgmoth

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

Ravages of War

Destroy all lands. (This includes your lands.)

Gerrard's Verdict

Target player discards two cards. You gain 3 life for each land card discarded this way.

Damnation

Mana Tithe

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.

Maelstrom Pulse

Destroy target nonland permanent and all other permanents with the same name as that permanent.

Qasali Pridemage

Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.) {1}, Sacrifice Qasali Pridemage: Destroy target artifact or enchantment.

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.

Avacyn's Pilgrim

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

Vindicate

Destroy target permanent.

Elvish Mystic

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

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.

Oust

Put target creature into its owner's library second from the top. Its controller gains 3 life.

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.

Razorverge Thicket

Razorverge Thicket enters the battlefield tapped unless you control two or fewer other lands. {T}: Add {G} or {W} to your mana pool.

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.

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.)

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.

Crucible of Worlds

You may play land cards from your graveyard.

Brushland

{T}: Add {1} to your mana pool. {T}: Add {G} or {W} to your mana pool. Brushland 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.

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.

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.

Hero's Downfall

Destroy target creature or planeswalker.

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.

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.

Savannah

Counts as both plains and forest and is affected by spells that affect either. Tap to add either {W} or {G} 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.

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.

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.

Treetop Village

Treetop Village comes into play tapped. {T}: Add one green mana to your mana pool. {1}{G}: Treetop Village becomes a 3/3 green creature with trample until end of turn. This creature still counts as a land.

Mother of Runes

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

Arbor Elf

{T}: Untap target Forest.

Nature's Claim

Destroy target artifact or enchantment. Its controller gains 4 life.

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.

Bloodstained Mire

Flooded Strand

Marsh Flats

Misty Rainforest

Overgrown Tomb

Polluted Delta

Temple Garden

Verdant Catacombs

Windswept Heath

Wooded Foothills

Arid Mesa

Painful Truths

Sylvan Scrying

Golgari Charm

Phyrexian Arena

Skullclamp

Ancient Tomb

Dust Bowl

Horizon Canopy

Mana Confluence

Wasteland

Grim Flayer

Liliana, the Last Hope

Blooming Marsh

Concealed Courtyard

Fatal Push

Ramunap Excavator

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}.)

Forest

({T}: Add {G}.)