Gym Challenge & Gym Heroes This is another set sets that I am really proud to show off. I love these cards and get so excited when I add more to the binder. Sold at Auction: Pokemon Gym Challenge Complete 1st Ed. Set 132 Gym Challenge and Gym Heroes artwork was special cause it featured Gym Leaders and Team Rocket! 1st Edition Rocket's Mewtwo and Rocket's Zapdos from Gym Challenge #pokemon #pokmon #pokemoncards #pokemontcg #pokemoncommunity #nostalgia # Giovanni's Gyarados Dex for TCG Collectors The Most Expensive Pokemon TCG Cards In Gym Challenge Gym Challenge Complete Master Set (132 132) 2000 TradingCardSets.Com