Body Snatcher 
Creature — Phyrexian Minion
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.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL