Giovanni & Mewtwo Join Forces to Fight! In pursuit of ultimate power and world domination, Giovanni and Team Rocket are unleashing one terrifyingly strong Pokémon in battle! When Team Rocket’s Mewtwo ex has backup from other Team Rocket’s Pokémon, its Erasure Ball attack can do up to 280 damage in one massive blow. In this box, you’ll find this powerful Pokémon ex as a foil promo card, along with Team Rocket’s Meowth and Team Rocket’s Giovanni, plus a photo sticker and handful of booster packs.