Body Snatcher is a rare Creature — Phyrexian Minion card from Dominaria Remastered (DMR), collector number 298. Current market price: $0.34 (foil $0.28), TCGplayer market prices via Scryfall.
When this creature enters, exile it unless you discard a creature card. When this creature dies, exile it and return target creature card from your graveyard to the battlefield.