The Bandai One Piece Card Game OP-17 World's Strongest Warriors Booster is a sealed case containing 288 packs of English language cards. Manufactured by Bandai in Japan, this set features booster packs from the year 2026, perfect for collectors and enthusiasts of the One Piece card game. With a focus on the world's strongest warriors, this case offers a valuable addition to any collection of collectable card games.