Guilds of Ravnica

Haste Sacrifice Torch Courier: Another target creature gains haste until end of turn.

Precision Bolt deals 3 damage to any target.

Instant and sorcery spells you cast cost {1} less to cast.

Flying, haste At the beginning of combat on your turn, if you've cast three or more instant and sorcery spells this turn, return Arclight Phoenix f...

Response deals 5 damage to target attacking or blocking creature.

This spell can't be countered. Flying Whenever you draw a card, Niv-Mizzet, Parun deals 1 damage to any target. Whenever a player casts an instant ...

Whenever you cast a red spell, if Runaway Steam-Kin has fewer than three +1/+1 counters on it, put a +1/+1 counter on Runaway Steam-Kin. Remove thr...

Target creature deals damage to itself equal to its power.

Counter target spell. Ionize deals 2 damage to that spell's controller.

Whenever you cast an instant or sorcery spell, put a charge counter on Firemind's Research. {1}{U}, Remove two charge counters from Firemind's Rese...

Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.) {2}{R}{W}: Boros Challenger gets +1/+1...

Flying Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.) At the beginning of combat on y...

Whenever Ornery Goblin blocks or becomes blocked by a creature, Ornery Goblin deals 1 damage to that creature.

Target creature gets +1/+1 and gains haste until end of turn. Jump-start (You may cast this card from your graveyard by discarding a card in additi...

Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.) At the beginning of combat on your tur...

Defender Whenever you cast an instant or sorcery spell, Electrostatic Field deals 1 damage to each opponent.

Creatures you control gain indestructible. Take an extra turn after this one. At the beginning of that turn's end step, you lose the game.

Target creature you control deals damage equal to its power to target player. Jump-start (You may cast this card from your graveyard by discarding ...

Target creature gets +3/+0 and gains first strike until end of turn.

As long as it's your turn, creatures you control get +1/+0 and have trample.

Whenever you cast an instant or sorcery spell, target creature an opponent controls can't block this turn.

Trample Whenever you cast an instant or sorcery spell, Erratic Cyclops gets +X/+0 until end of turn, where X is that spell's mana value.

Cosmotronic Wave deals 1 damage to each creature your opponents control. Creatures your opponents control can't block this turn.

Command the Storm deals 5 damage to target creature.