The MEGA DIANCIE EX - MEGA BATTLE DECK - MEGA EVOLUTION is a new, sealed battle set for the Pokémon TCG. This deck includes one box of English-language cards featuring the powerful Mega Diancie ex. The Mega Battle Deck is a special promotional edition from the United States, making it a highly sought-after collectible for fans and players alike. Perfect for collectors looking to expand their card collection or players seeking a competitive edge in their gameplay.