Pokémon: Build and Battle Delta Reign

Each Build & Battle Box contains four Mega Evolution—Delta Reign booster packs, a 40-card, ready-to-play deck featuring key cards from current and prior expansions, and one of four unique foil promo cards. Depending on which promo card you get, you could play with the mischievous Masquerain, molten Magmortar, enchanting Enamorus, or kinetic Kommo-o.