Faceless Devourer is a uncommon Creature — Nightmare Horror card from Time Spiral (TSP), collector number 108. Current market price: $0.10 (foil $0.53), TCGplayer market prices via Scryfall.
Shadow (This creature can block or be blocked by only creatures with shadow.) When this creature enters, exile another target creature with shadow. When this creature leaves the battlefield, return the exiled card to the battlefield under its owner's control.