Koffing #28 Prices Pokemon Hidden Fates Pokemon Cards Koffing Pokemon Cards Price Guide Sports Card Investor Pokmon: Stolen rare 30,000 Charizard card returned to owner Market availability is a key factor to consider when to sell Rare cards with a niche interest works very differently from generally high pop cards with deep demand. This is a Koffing & Roxie 243 236 Cosmic Eclipse NM Trainer Secret Rare Pokemon Card