Grimgrin, Corpse-Born enters tapped and doesn't untap during your untap step.Sacrifice another creature: Untap Grimgrin and put a +1/+1 counter on it.Whenever Grimgrin attacks, destroy target creature defending player controls, then put a +1/+1 counter on Grimgrin.
Attacking creatures you control get +1/+0.At the beginning of each upkeep, if no spells were cast last turn, transform Instigator Gang.TrampleAttacking creatures you control get +3/+0.At the beginning of each upkeep, if a player cast two or more spells last turn, transform Wildblood Pack.
DeathtouchWhen Bitterheart Witch dies, you may search your library for a Curse card, put it onto the battlefield attached to target player, then shuffle.
, , Discard a card: Put a study counter on Grimoire of the Dead., Remove three study counters from Grimoire of the Dead and sacrifice it: Put all creature cards from all graveyards onto the battlefield under your control. They're black Zombies in addition to their other colors and types.
At the beginning of each upkeep, if no spells were cast last turn, transform Reckless Waif.At the beginning of each upkeep, if a player cast two or more spells last turn, transform Merciless Predator.
Hexproof (This creature can't be the target of spells or abilities your opponents control.)Whenever Geist of Saint Traft attacks, create a 4/4 white Angel creature token with flying that's tapped and attacking. Exile that token at end of combat.
If a Zombie you control would deal combat damage to a player, instead that player mills that many cards.Whenever a creature card is put into an opponent's graveyard from their library, exile that card and create a 2/2 black Zombie creature token.
Search your library for a basic land card, reveal it, put it into your hand, then shuffle.Morbid — You may put that card onto the battlefield instead of putting it into your hand if a creature died 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 sorcery spell, Charmbreaker Devils gets +4/+0 until end of turn.
Mikaeus, the Lunarch enters with X +1/+1 counters on it.: Put a +1/+1 counter on Mikaeus., Remove a +1/+1 counter from Mikaeus: Put a +1/+1 counter on each other creature you control.