Consuming Aberration is a rare Creature — Horror card from Gatecrash Promos (PGTC), collector number 152★. Current market price: — (foil $1.40), TCGplayer market prices via Scryfall.
Consuming Aberration's power and toughness are each equal to the number of cards in your opponents' graveyards. Whenever you cast a spell, each opponent reveals cards from the top of their library until they reveal a land card, then puts those cards into their graveyard.