Apocalypse Demon | Creature | Demon | Flying
Apocalypse Demon's power and toughness are each equal to the number of cards in your graveyard.
At the beginning of your upkeep, tap Apocalypse Demon unless you sacrifice another creature. | Piotr Jabłoński
Grind // Dust | Sorcery // Sorcery | | Put a -1/-1 counter on each of up to two target creatures. // Aftermath (Cast this spell only from your graveyard. Then exile it.)
Exile any number of target creatures that have -1/-1 counters on them. | Josh Hass