Dive into Pokémon nostalgia with Koga's Ninja Gym Aug 1999 CoroCoro Promo Glossy at Collector's Quest. This rare card showcases Koga's ninja mastery in a glossy finish. Ideal for enthusiasts and seasoned collectors, it's a piece of Pokémon history that adds charm to any collection. Secure this unique promo card and elevate your collection today!