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 this creature unless you sacrifice another creature.
Piotr Jabłoński
Rulings
The ability that defines Apocalypse Demon's power and toughness works in all zones, not just the battlefield.
(wotc • 2017-07-14)
Rulings
The ability that defines Apocalypse Demon's power and toughness works in all zones, not just the battlefield.
(wotc • 2017-07-14)