Psyduck (Stamped) - SM199 - SM Black Star Promo Tweet Out of stock. $4.32 Wishlist Details Set: SM Black Star Promo Card Number: SM199 Rarity: Promotional Retreat Cost: 2 Weakness: Grass HP: 70 Stage: Basic Card Type: Water Name: Psyduck Finish: Holo Attack #1: [WC] Scratch: 30 damage. Manufacturer: The Pokemon Company