Balustrade Spy is a common Creature — Vampire Rogue card from Ravnica Remastered (RVR), collector number 66. Current market price: $0.20 (foil $0.33), TCGplayer market prices via Scryfall.
Flying When this creature enters, target player reveals cards from the top of their library until they reveal a land card, then puts those cards into their graveyard.