Spoils of the Vault is a rare Instant card from Mirrodin (MRD), collector number 78. Current market price: $1.07 (foil $18.77), TCGplayer market prices via Scryfall.
Choose a card name. Reveal cards from the top of your library until you reveal a card with that name, then put that card into your hand. Exile all other cards revealed this way, and you lose 1 life for each of the exiled cards.