Pokmon cards are now worth serious money. Rare cards can sell for millions and the global trading cards market is projected to hit $23.5 billion by 2030. But as a childhood hobby becomes an asset Amazon.com: Pokemon Marshtomp (34 160) XY Primal Clash : Toys & Games Notoriously Rare Pokmon Card Sells for Almost $200,000 at Auction Poke bubble? Japanese trading cards fetch sky high prices Nikkei Asia