Costco puts 'purchase limit' on Pokemon cards after members go 'crazy' and employees now have to guard the section Costco reinforces new rule after customer fights over Pokemon collectible cards MARCA Costco Pokemon Surging Sparks 2 Pack Trainer Box and Booster Bundle Miscellaneous Cards & Products Pokemon TCGplayer.com There's a 2 per limit on pokemon items on Costco. This was clear from the signage on the pokemon cards. Pokemon Scalper still decided it was a great idea to waste everyone's