Heatwave arena Japanese booster box

Heat Wave Arena (SV9a) is a Japanese Pokémon TCG expansion that showcases iconic Trainers and their partner Pokémon in battle. Featuring fan-favorite characters such as Cynthia, Ethan, Arven, and Misty, the set combines powerful Pokémon ex cards with stunning Special Art Rares and highly collectible Full Art Trainer cards. Chase cards include Cynthia’s Garchomp ex, Ethan’s Ho-Oh ex, Misty’s Psyduck, and Arven’s Mabosstiff, making Heat Wave Arena one of the most popular Japanese Pokémon releases of the Scarlet & Violet era.