Iron Boulder - 071/142 - Rare - Reverse Holo Tweet Out of stock. Wishlist Details Attack #1: [PC] Adjusted Horn (170) If you don't have the same number of cards in your hand as your opponent, this attack does nothing. Card Number: 071/142 Card Type: Psychic Finish: Reverse Holo HP: 140 Name: Iron Boulder Rarity: Rare Resistance: Fighting Retreat Cost: 3 Set: Scarlet & Violet - Stellar Crown Stage: Basic Weakness: Darkness