Japanese 20th Anniversary CP6 Base Set Booster Box Loose Packs Trading Co. Pokemon Display case Japanese Acrylic Booster Box Protector CP6 Size Shiny Star V Evolutions Kanto The 1st Edition Team Rocket Booster Box introduced "Dark Pokemon" with artwork that showcased moodier, rebellious designs. Additionally, the Dark Raichu is considered the first "secret rare" before they were Pokemon XY Sealed 20th Anniversary CP6 Japanese Booster Box for sale online eBay The BEST anniversary set Pokemon has ever done. FACTS. Pokemon CP6 which was the Japanese version of XY Evolutions. Wayyyy better box and pack art. What do you think? #pokemon #japanesepokemoncards #