Apocalypse Demon (R) – MtG Hour of Devastation – Wizards of the Coast from Wizards of the Coast

Description

Apocalypse Demon 4BlackBlack
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.