One Piece Card Game OP-17 The World’s Strongest Warriors Double Pack Set – Sealed Brand new, factory-sealed One Piece Card Game OP-17 The World’s Strongest Warriors Double Pack Set 12. Includes: * 2 OP-17 booster packs * 1 Special DON!! Card Pack * Special DON!! Card Pack contains 1 of 2 possible designs * Official Bandai One Piece Card Game * English version * Factory sealed This is a sealed Double Pack Set 12 featuring the 4th Anniversary artwork from The World’s Strongest Warriors. You will receive the exact sealed Double Pack Set shown in the photos.