Innistrad

Attacking creatures you control get +1/+0. At the beginning of each upkeep, if no spells were cast last turn, transform Instigator Gang.

As an additional cost to cast this spell, sacrifice a creature. Add {R}{R}{R}.

{3}{R}: Choose any target, then mill three cards. Heretic's Punishment deals damage to that permanent or player equal to the highest mana value amo...

As an additional cost to cast this spell, exile X cards from your graveyard. Harvest Pyre deals X damage to target creature.

Defender At the beginning of each upkeep, if no spells were cast last turn, transform Hanweir Watchkeep.

Geistflame deals 1 damage to any target. Flashback {3}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Trample {1}{R}: Feral Ridgewolf gets +2/+0 until end of turn.

Flying, haste Whenever Falkenrath Marauders deals combat damage to a player, put two +1/+1 counters on it.

Devil's Play deals X damage to any target. Flashback {X}{R}{R}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Enchant player At the beginning of enchanted player's upkeep, Curse of the Pierced Heart deals 1 damage to that player or a planeswalker that play...

Enchant player Whenever a creature deals combat damage to enchanted player, put a +1/+1 counter on that creature.

When Crossway Vampire enters the battlefield, target creature can't block this turn.

At the beginning of your upkeep, return an instant or sorcery card at random from your graveyard to your hand. Whenever you cast an instant or sorc...

Brimstone Volley deals 3 damage to any target. Morbid — Brimstone Volley deals 5 damage instead if a creature died this turn.

Bloodcrazed Neonate attacks each combat if able. Whenever Bloodcrazed Neonate deals combat damage to a player, put a +1/+1 counter on it.

This spell costs {1} less to cast for each creature on the battlefield. Blasphemous Act deals 13 damage to each creature.

Flying Whenever Balefire Dragon deals combat damage to a player, it deals that much damage to each creature that player controls.

Destroy target artifact. Flashback {G} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Double strike Werewolves you control have menace. (They can't be blocked except by two or more creatures.) At the beginning of each upkeep, if a pl...

First strike At the beginning of each upkeep, if no spells were cast last turn, transform Kruin Outlaw.

Flying Whenever Balefire Dragon deals combat damage to a player, it deals that much damage to each creature that player controls.