Apocalypse Demon [Hour of Devastation Prerelease Promos] SM17 Suspend 7—{1}{B} (Rather than cast

Suspend 7—{1}{B} (Rather than cast this card from your hand

Phytohydras are banned as houseplants in many residential spires

Set: Strixhaven: School of Mages Type: Creature — Human Warlock Rarity: Uncommon Cost: {W}{W/B}{B} Flying

Set: Magic 2014 Type: Sorcery Rarity: Uncommon Cost: {2}{U} Look at the top three cards of your library

The question is

Apocalypse Demon [Hour of Devastation Prerelease Promos] SM17 Suspend 7—{1}{B} (Rather than castSet: Hour of Devastation Prerelease Promos Type: Creature Demon Rarity: Rare Cost: {4}{B}{B} 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.