Negate

Instant

Counter target noncreature spell.

Masters of the arcane savor a delicious irony. Their study of deep and complex arcana leads to such a simple end: the ability to say merely yes or no.

Opportunity

Instant

Target player draws four cards.

Little things like morals shouldn't hinder one's ambition.
-Pirate creed

Quicken

Instant

The next sorcery card you cast this turn can be cast as though it had flash. (It can be cast any time you could cast an instant.)

Draw a card.

A skilled Izzet chronarch can carry out an epic vendetta between the fall of one hourglass grain and the next.

Spell Blast

Instant

Counter target spell with converted mana cost X. (For example, if that spell's mana cost is , X is 5.)

Altar's Reap

Instant

As an additional cost to cast Altar's Reap, sacrifice a creature.

Draw two cards.

"The demons don't care if we mutter niceties and act out ceremonies. Just kill him."
-Bishop Volpaig, servant of Griselbrand

Doom Blade

Instant

Destroy target nonblack creature.

Grim Return

Instant

Choose target creature card in a graveyard that was put there from the battlefield this turn. Put that card onto the battlefield under your control.

The necromancer's touch strips away memory and loyalty, and only strength and malice remain.

Vile Rebirth

Instant

Exile target creature card from a graveyard. Put a 2/2 black Zombie creature token onto the battlefield.

"‘Here lies our beloved Gartu, the gentlest of all men.' Ooh, I love irony."
-Jadar, ghoulcaller of Nephalia

Wring Flesh

Instant

Target creature gets -3/-1 until end of turn.

"Don't blame me. You're the one walking around with skin."
-Zul Ashur, lich lord

Chandra's Outrage

Instant

Chandra's Outrage deals 4 damage to target creature and 2 damage to that creature's controller.

Chandra never believed in using her "inside voice."

Shock

Instant

Shock deals 2 damage to target creature or player.

"The beauty of it is they never see it coming. Ever."
-Razzix, sparkmage

Smelt

Instant

Destroy target artifact.

"Looks like that wasn't darksteel after all."
-Koth of the Hammer

Thunder Strike

Instant

Target creature gets +2/+0 and gains first strike until end of turn. (It deals combat damage before creatures without first strike.)

Lightning reflexes, thunderous might.

Volcanic Geyser

Instant

Volcanic Geyser deals X damage to target creature or player.

"The mountain's fire surges beneath your feet, demanding release. Can you not feel it?"

Wild Ricochet

Instant

You may choose new targets for target instant or sorcery spell. Then copy that spell. You may choose new targets for the copy.

"I knew that trick long before your great-grandmother's great-grandmother was born."

Fog

Instant

Prevent all combat damage that would be dealt this turn.

"I fear no army or beast, but only the morning fog. Our assault can survive everything else."
-Lord Hilneth

Plummet

Instant

Destroy target creature with flying.

"Let nothing own the skies but the wind."
-Dejara, Giltwood druid

Ranger's Guile

Instant

Target creature you control gets +1/+1 and gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)

In the remote corners of Kessig, protection is found in secret powers unknown to the Church of Avacyn.

Savage Summoning

Instant

Savage Summoning can't be countered.

The next creature card you cast this turn can be cast as though it had flash. That spell can't be countered. That creature enters the battlefield with an additional +1/+1 counter on it.

Windstorm

Instant

Windstorm deals X damage to each creature with flying.

"We don't like interlopers and thieves cluttering our skies."
-Dionus, elvish archdruid

Battlewise Valor

Instant

Target creature gets +2/+2 until end of turn. Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

It's never good to walk into an ambush, but with the right spell you might walk out again.

Dauntless Onslaught

Instant

Up to two target creatures each get +2/+2 until end of turn.

"The people of Akros must learn from our leonin adversaries. If we match their staunch ferocity with our superior faith, we cannot fail."
-Cymede, queen of Akros

Divine Verdict

Instant

Destroy target attacking or blocking creature.

"Guilty."

Gods Willing

Instant

Target creature you control gains protection from the color of your choice until end of turn. Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

Honor the gods of Theros, and they will return the favor.

Last Breath

Instant

Exile target creature with power 2 or less. Its controller gains 4 life.

"Tsk. You'd think those nasty merrows would know how to hold their breath."
-Olka, mistmeadow witch

Ray of Dissolution

Instant

Destroy target enchantment. You gain 3 life.

The works of one god last only as long as the patience of another.

Annul

Instant

Counter target artifact or enchantment spell.

The most effective way to destroy a spell is to ensure it was never cast in the first place.

Dissolve

Instant

Counter target spell. Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

"You thought only the gods could stop you?"

Gainsay

Instant

Counter target blue spell.

"I'd be happy to stop contradicting you, Urza, just as soon as you start being right."
-Bo Levar, planeswalker

Griptide

Instant

Put target creature on top of its owner's library.

"Beware the seagrafs just off the shore. These waters are filled with hungry geists looking for an easy meal."
-Captain Eberhart

Lost in a Labyrinth

Instant

Target creature gets -3/-0 until end of turn. Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

Even those who leave the labyrinth never escape it, forever dreaming of their time trapped within.

Stymied Hopes

Instant

Counter target spell unless its controller pays . Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

When a god's will is against you, the day never ends well.

Swan Song

Instant

Counter target enchantment, instant, or sorcery spell. Its controller puts a 2/2 blue Bird creature token with flying onto the battlefield.

"The most enlightened mages create beauty from violence."
-Medomai the Ageless

Triton Tactics

Instant

Up to two target creatures each get +0/+3 until end of turn. Untap those creatures. At this turn's next end of combat, tap each creature that was blocked by one of those creatures this turn and it doesn't untap during its controller's next untap step.

Voyage's End

Instant

Return target creature to its owner's hand. Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

Philosophers say those lost at sea ascended to a more perfect realm. Sailors say they drowned.

Boon of Erebos

Instant

Target creature gets +2/+0 until end of turn. Regenerate it. You lose 2 life.

"Death is not a certainty. Erebos determines when a mortal's time is up."
-Iadorna, death priest of Erebos

Cutthroat Maneuver

Instant

Up to two target creatures each get +1/+1 and gain lifelink until end of turn.

"Our ambition drives us forward. Together we will claim what is ours, no matter who holds it."

Dark Betrayal

Instant

Destroy target black creature.

"You're just like me: ruthless, cunning, and ambitious. Obviously you're a threat."
-Basarios the Blade

Hero's Downfall

Instant

Destroy target creature or planeswalker.

Destiny exalts a chosen few, but even heroes break.

Lash of the Whip

Instant

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

"No matter who their fickle hearts worship, all mortals belong to one god in the end."
-Iadorna, death priest of Erebos