Gravekeeper's Spy is a Quarter Century Secret Rare Flip Effect Monster card from Yu-Gi-Oh! (Quarter Century Bonanza, RA03). Current market price: $0.23.
Quarter Century Secret Rare
Quarter Century Bonanza (RA03)
Card Text
FLIP: Special Summon 1 "Gravekeeper's" monster with 1500 or less ATK from your Deck.
