The Pokémon TCG Mabosstiff ex Showcase Box includes a promo card and three booster packs, all featuring the character Mabosstiff in English language. This collectible card game set by Nintendo is designed for ages 6 and up, making it a fun and exciting addition to any Pokémon TCG collection. With its showcase design and included promo card, this box is sure to be a sought-after item for fans and collectors alike.