Gengar [Holo] #57 Prices Pokemon Trick or Trade 2022 Pokemon Cards A customer traded in a fully authenticated PSA 10 Holo Gengar Pokmon card worth more than $33,000 at a Grapevine, Texas GameStop. Amazon.com: Pokemon Trick or Trade Gengar Chilling Reign 057 198 Holo Rare Card Halloween Stamp : Toys & Games Reverse Holo Pokemon Card Graded PSA 10 Gengar 2024 Trick Or Trade Reverse Holo Promo Pokemon Card #057 PAF Graded 10 Gengar 2024 Trick Or Trade Reverse Holo Promo Pokemon Card 057 PAF Someone traded in a PSA 10 Holo Gengar Pokemon card at GameStop. The individual was paid $30,494.70 making it the most valuable single trade in in GameStops entire history.