The Transformation Mask Booster Box (Japanese Edition) is part of the Pokémon TCG's Scarlet & Violet series. This set features the masked Legendary Pokémon Ogerpon EX, showcased in four unique Tera forms. Alongside it, you'll find powerful Pokémon like Bloodmoon Ursaluna EX, Sinistcha EX, Greninja EX, Dragapult EX, and Magcargo EX. The return of ACE SPEC cards adds an extra layer of strategy and excitement.
 
Each box contains 30 booster packs, with 5 cards per pack