Are your Old Pokemon Cards worth anything? DigitalTQ Your Old Pokmon Cards Might Actually Be a Good Investment Yay or nay. Should I send this back to Pokemon Int in Washington as offered. Or keep the error if they cannot replace they will send me back my original card plus an assortment of packs. Anybody When Did Japanese Pokmon Card Backs Change? Sleeve No Card Behind Back Of Pokmon Card: Unveiling The Origins 99% of collectors would probably call this Pokmon card fake , But its actually original and a perfect example of how difficult fake cards can be to identify , I even hid 2 fake Pokmon cards in