Yanmega - XY144 - XY Steam Siege Prerelease Promo Tweet Near Mint, limit 4 $2.34 / $2.93 credit Light Play, limit 4 $1.76 / $2.20 credit Buy this product instead Details 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. 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. Card Number: XY144 Card Type: Grass Finish: Regular HP: 110 Illustrator: Midori Harada Manufacturer: The Pokemon Company Name: Yanmega Rarity: Promotional Resistance: Fighting Set: XY Black Star Promos Stage: Stage 1 Weakness: Lightning