Repository Skaab is a common Creature — Zombie card from Innistrad: Crimson Vow (VOW), collector number 73. Current market price: $0.24 (foil $0.31), TCGplayer market prices via Scryfall.
Exploit (When this creature enters, you may sacrifice a creature.) When this creature exploits a creature, return target instant or sorcery card from your graveyard to your hand.