Discover the supernatural thrills of You You Yakusho with this electrifying booster pack! The UE13BT set brings mystical characters and intense card mechanics straight to your hands. Each pack is packed with potential—chase those rare cards, build competitive decks, and immerse yourself in stunning anime-inspired artwork. Whether you're a seasoned collector or new to UNION ARENA, this pack delivers excitement and value in every pull. Grab yours and join the adventure!