Costco Shoppers Fight for Prismatic Evolutions Pokemon Cards Resell Calendar Costco is about to drop insane Pokmon releases for over 25% off this week! We'll be seeing a massive nationwide Mega Charizard UPC drop starting in Los Angeles and making its way Costco's Pokemon Prismatic tins are about to start releasing in stores this week I'll have the store lists and be able to check when your stores will get them! Make sure CONFIRMED: Costco AU Pokmon Drop Dropzone can confirm the 2 Pack Prismatic Evolutions bundle has started arriving at Australian Costco stores, with an expected release THIS WEEK after being delayed.