Corpse Appraiser is a uncommon Creature — Vampire Rogue card from Streets of New Capenna (SNC), collector number 178. Current market price: $0.17 (foil $0.03), TCGplayer market prices via Scryfall.
When this creature enters, exile up to one target creature card from a graveyard. If a card is put into exile this way, look at the top three cards of your library, then put one of those cards into your hand and the rest into your graveyard.