2000 Pokemon Gym Challenge Booster Box 1st Edition FACTORY SEALED Blowout Cards Forums Japanese Pokmon Challenge from the Darkness Booster Pack (Gym 2 J Pokemon Gym Challenge SEALED Booster Box Variant Pokemon Gym Challenge Unlimited Booster Box Pokemon Gym Challenge 1st Ed. Sealed Booster Box sold at auction on 25th September Bidsquare Was It Worth it? Gym Challenge Pokemon cards are HOW OLD? To celebrate 700 days of daily videos I wanted to open an epic pack of vintage Pokemon cards. Im of course talking about 1999 Challenge