One Piece Card Game - The World's Strongest Warriors (OP-17) Booster Box

The One Piece Card Game The World's Strongest Warriors [OP-17] Booster Box is the game's 4th Anniversary set, marking a historic milestone as the first One Piece Card Game expansion to release simultaneously worldwide in English and Japanese. Centred on the legendary warriors of the One Piece universe, the set brings the Straw Hat Crew to Elbaf — the kingdom of Giants — alongside the fearsome Rocks Pirates and the Four Emperors. Highlights include the TCG debut of Rocks D. Xebec as a new Leader card, the Straw Hat Crew in brand-new Elbaf-themed artwork, and the return of nostalgic fan-favourite Leaders with fresh effects and new power levels.

• 24 booster packs (12 cards each)
• 126+1 card types in the full set
• Set includes: Leader x6, Common x45, Uncommon x30, Rare x26, Super Rare x10, Secret Rare x2, Special Card x6, Treasure Rare x1, DON!! Card x1
• Features the Straw Hat Crew in Elbaf attire, the Rocks Pirates (Whitebeard, Kaido, Big Mom, Shiki, and more), and Loki — Lord of Elbaf
• Includes Monkey D. Luffy Super Leader Alt-Art card and Rocks D. Xebec Leader card
• First One Piece Card Game set with a Global Simultaneous Release (English & Japanese)
• Released: 21 August 2026 (pre-release) / 28 August 2026 (street date)