Bishop of Binding is a rare Creature — Vampire Cleric card from Rivals of Ixalan (RIX), collector number 2. Current market price: $0.18 (foil $0.76), TCGplayer market prices via Scryfall.
When this creature enters, exile target creature an opponent controls until this creature leaves the battlefield. Whenever this creature attacks, target Vampire gets +X/+X until end of turn, where X is the power of the exiled card.