Force of Will

You may pay 1 life and remove a blue card in your hand from the game instead of paying Force of Will's casting cost. Effects that prevent or redirect damage cannot be used to counter this loss of life. Counter target spell.

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.

Desolate Lighthouse

{T}: Add {1} to your mana pool. {1}{U}{R}, {T}: Draw a card, then discard a card.

Myriad Landscape

Myriad Landscape enters the battlefield tapped. {T}: Add {1} to your mana pool. {2}, {T}, Sacrifice Myriad Landscape: Search your library for up to two basic land cards that share a land type, put them onto the battlefield tapped, then shuffle your library.

Dack Fayden

+1: Target player draws two cards, then discards two cards. -2: Gain control of target artifact. -6: You get an emblem with "Whenever you cast a spell that targets one or more permanents, gain control of those permanents."

Boseiju, Who Shelters All

Boseiju, Who Shelters All comes into play tapped. {T}, Pay 2 life: Add {1} to your mana pool. If that mana is spent on an instant or sorcery spell, that spell can't be countered by spells or abilities.

Magus of the Moon

Nonbasic lands are Mountains.

Pyroblast

Counter target spell if it is blue or destroy target permanent if it is blue.

Snapcaster Mage

Flash When Snapcaster Mage enters the battlefield, target instant or sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost. (You may cast that card from your graveyard for its flashback cost. Then exile it.)

Sulfur Falls

Sulfur Falls enters the battlefield tapped unless you control an Island or a Mountain. {T}: Add {U} or {R} to your mana pool.

Exclude

Counter target creature spell. Draw a card.

Condescend

Counter target spell unless its controller pays {X}. Scry 2 (To scry 2, look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.)

Keranos, God of Storms

Indestructible As long as your devotion to blue and red is less than seven, Keranos isn't a creature. Reveal the first card you draw on each of your turns. Whenever you reveal a land card this way, draw a card. Whenever you reveal a nonland card this way, Keranos deals 3 damage to target creature or player.

Logic Knot

Delve (You may exile any number of cards from your graveyard as you cast this spell. It costs {1} less to cast for each card exiled this way.) Counter target spell unless its controller pays {X}.

Spell Snare

Counter target spell with converted mana cost 2.

Vedalken Shackles

You may choose not to untap Vedalken Shackles during your untap step. {2}, {T}: Gain control of target creature with power less than or equal to the number of Islands you control for as long as Vedalken Shackles remains tapped.

Darksteel Citadel

Indestructible (Effects that say "destroy" don't destroy this land.) {T}: Add {1} to your mana pool.

Mental Misstep

({U/P} can be paid with either {U} or 2 life.) Counter target spell with converted mana cost 1.

Complicate

Counter target spell unless its controller pays {3}. Cycling {2}{U} ({2}{U}, Discard this card from your hand: Draw a card.) When you cycle Complicate, you may counter target spell unless its controller pays {1}.

Starstorm

Starstorm deals X damage to each creature. Cycling {3} ({3}, Discard this card from your hand: Draw a card.)

Rolling Earthquake

Rolling Earthquake deals X damage to each player and each creature without horsemanship. (This includes you and your creatures without horsemanship.)

Burning of Xinye

You destroy four of your lands and your opponent destroys four of his or her lands. Then Burning of Xinye deals 4 damage to each creature. (This includes your creatures.)

Electrolyze

Electrolyze deals 2 damage divided as you choose among any number of target creatures and/or players. Draw a card.

Cryptic Command

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.

Remand

Counter target spell. If you do, return that spell card to its owner's hand. Draw a card.

Cyclonic Rift

Return target nonland permanent you don't control to its owner's hand. Overload {6}{U} (You may cast this spell for its overload cost. If you do, change its text by replacing all instances of "target" with "each.")

Izzet Charm

Choose one — Counter target noncreature spell unless its controller pays {2}; or Izzet Charm deals 2 damage to target creature; or draw two cards, then discard two cards.

Forked Bolt

Forked Bolt deals 2 damage divided as you choose among one or two target creatures and/or players.

Force Spike

Counter target spell unless its caster pays an additional {1}.

Jokulhaups

Destroy all artifacts, creatures, and lands. They can't be regenerated.

Memory Lapse

Counter target spell. Put it on top of its owner's library instead of into that player's graveyard.

Flame Slash

Flame Slash deals 4 damage to target creature.

Devastation

Destroy all creatures and all lands. (This includes your creatures and lands.)

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.

Ruination

Destroy all nonbasic lands.

Mana Leak

Counter target spell unless its caster pays an additional {3}.

Dismiss

Counter target spell. Draw a card.

Pyroclasm

Pyroclasm deals 2 damage to each creature.

Crucible of Worlds

You may play land cards from your graveyard.

Shivan Reef

{T}: Add {1} to your mana pool. {T}: Add {U} or {R} to your mana pool. Shivan Reef deals 1 damage to you.

Blood Moon

All non-basic lands are now basic mountains.

Ancestral Vision

Ancestral Vision is blue. Suspend 4—{U} (Rather than play this card from your hand, pay {U} and remove it from the game with four time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, play it without paying its mana cost.) Target player draws three cards.

Volcanic Island

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

Counterspell

Counters target spell as it is being cast.

Red Elemental Blast

Counters a blue spell being cast or destroys a blue card in play.

Lightning Bolt

Lightning Bolt does 3 damage to one target.

Miscalculation

Counter target spell unless its caster pays an additional {2}. Cycling {2} (You may pay {2} and discard this card from your hand to draw a card. Play this ability as an instant.)

Wildfire

Each player sacrifices four lands, then Wildfire deals 4 damage to each creature.

Impulse

Look at the top four cards of your library. Put one of them into your hand and the rest on the bottom of your library. Shuffle your library afterwards.

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.

Burst Lightning

Kicker {4} (You may pay an additional {4} as you cast this spell.) Burst Lightning deals 2 damage to target creature or player. If Burst Lightning was kicked, it deals 4 damage to that creature or player instead.

Expedition Map

{2}, {T}, Sacrifice Expedition Map: Search your library for a land card, reveal it, and put it into your hand. Then shuffle your library.

Bloodstained Mire

Flooded Strand

Misty Rainforest

Polluted Delta

Scalding Tarn

Steam Vents

Wooded Foothills

Arid Mesa

Fact or Fiction

Fiery Confluence

Mizzium Mortars

Mystic Confluence

Temple of the False God

Chandra, Flamecaller

Wandering Fumarole

Ancient Tomb

Tectonic Edge

Wasteland

Drownyard Temple

Chandra, Torch of Defiance

Spirebluff Canal

Cascading Cataracts

Pull from Tomorrow

Sweltering Suns

Abrade

Supreme Will

Spell Pierce

U

Negate

Counter target noncreature spell.

Temple of Epiphany

Temple of Epiphany enters the battlefield tapped. When Temple of Epiphany enters the battlefield, scry 1. {T}: Add {U} or {R}.

Command Tower

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

Mountain

({T}: Add {R}.)