Crushing Hammer - 166/156 - Secret Rare Tweet Out of stock. Wishlist View this product on the Buylist Note: Prices subject to change at any time. We reserve the right to limit quantities. Read More Details Set: Sun & Moon: Ultra Prism Card Number: 166/156 Rarity: Secret Rare Card Type: Trainer - Item Name: Crushing Hammer Finish: Holo Card Text: Flip a coin. If heads, discard an Energy attached to 1 of your opponent's Pokemon.