Pokemon Card Booster Box "Perfect Skyscraper". Pokemon Card Booster Box "Blue Sky Stream". 1Box : 30 packs (1 packs = 5cards). The item "Pokemon Card Sword Shield Booster Box Blue Sky Stream Perfect Skyscraper s7D s7R" is in sale since Monday, June 21, 2021. This item is in the category "Toys & Hobbies\Collectible Card Games\CCG Sealed Boxes". The seller is "ururu2018" and is located in Osaka. This item can be shipped worldwide.