Booster Box OP-17 – The World’s Strongest Warrior

Booster Box OP-17 – The World’s Strongest Warrior

English Edition – Official release date: 28 August 2026

The OP-17 – The World’s Strongest Warrior expansion celebrates the 4th anniversary of the One Piece Card Game with a historic event. For the first time, the Japanese and English versions are launched simultaneously, allowing players around the world to discover the new cards, new mechanics and fresh strategies together.

This expansion honours the greatest fighters of the One Piece world with the return of iconic Leaders, exclusive anniversary cards and many alternate art cards that are highly sought after by collectors.

Designed for competitive play as well as collecting, OP-17 stands out as one of the major expansions of the One Piece Card Game.

Booster Box contents

• Booster Box OP-17 – The World’s Strongest Warrior

• 24 booster packs per Booster Box

• 12 cards per booster pack

Expansion highlights

• Expansion celebrating the 4th anniversary of the One Piece Card Game

• First simultaneous worldwide release in Japan and the West

• New Leaders and brand-new mechanics

• Many alternate art cards (Alt-Art)

• Highly sought-after exclusive Anniversary cards

• Theme centred on the Four Emperors and Elbaf

• Confirmed appearances by Monkey D. Luffy (Elbaf), Edward Newgate and Loki

Additional information

• Game: One Piece Card Game

• Language: English

• Set: OP-17 – The World’s Strongest Warrior

• Release date: 28 August 2026

• Publisher: Bandai

• Packaging: Official sealed Booster Box

• Condition: New – Official Bandai product, factory sealed. Absolute perfection of the plastic film cannot be guaranteed.

Shipping & terms

• Careful packaging, suited to collectors

• Limited quantity, subject to availability

• Any cancellation or refund is subject to the Refund, Delivery and Returns Policy

Safety

Not suitable for children under 36 months. Contains small parts that could be swallowed.