Yanmega - XY144 - XY Steam Siege Prerelease Promo Tweet Out of stock. Wishlist Details Set: XY Black Star Promos Card Number: XY144 Rarity: Promotional Illustrator: Midori Harada Weakness: Lightning HP: 110 Stage: Stage 1 Card Type: Grass Resistance: Fighting Name: Yanmega Finish: Regular Attack #1: CCC Assault Boom (50+) If your opponent's Active Pokémon has a Pokémon Tool card attached to it, this attack does 70 more damage. Manufacturer: The Pokemon Company Ability: Sonic Vision - If you have exactly 4 cards in your hand, ignore all Energy in the attack cost of each of this Pokémon's attacks.
