Pokemon Gym Heroes 1st Edition Booster Box - English - FACTORY SEALED - WotC. The item "Pokemon Gym Heroes 1st Edition Booster Box English FACTORY SEALED WotC" is in sale since Saturday, September 26, 2020. This item is in the category "Toys & Hobbies\Collectible Card Games\Pokémon Trading Card Game\Pokémon Sealed Booster Packs". The seller is "whitl_shan" and is located in Warrior, Alabama. This item can be shipped to United States.