Gym Heroes (TCG)

Gym Heroes (Japanese: ジム拡張第1弾 リーダーズスタジアム Gym Booster 1: Leaders' Stadium) is the name given to an expansion of the Pokémon Trading Card Game. It is based on the first four Kanto Gym Leaders and is also the first set of Owner's Pokémon released and the introduced the TCG Stadium card subclass into the TCG.