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 # 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 The Most Expensive Pokemon TCG Cards In Gym Challenge Erika's Venusaur (Gym Challenge 4 132) (International TCG) TCG Collector