Wormfang Crab is a uncommon Creature — Nightmare Crab card from Judgment (JUD), collector number 56. Current market price: $0.28 (foil $0.97), TCGplayer market prices via Scryfall.
This creature can't be blocked. When this creature enters, an opponent chooses a permanent you control other than this creature and exiles it. When this creature leaves the battlefield, return the exiled card to the battlefield under its owner's control.