Collection: Gym Challenge - Singles

Gym Challenge (Japanese: ジム拡張第2弾 闇からの挑戦 Gym Expansion 2 Challenge from the Darkness) is the name given to the seventh main expansion of cards of the Pokémon Trading Card Game. It is the sixth main expansion of the Pokémon Card Game in Japan. The set continues to feature Generation I Pokémon in the card game.