One Piece Card Game: The World's Strongest Warriors [OP-17] Booster Box – English

Celebrate the 4th Anniversary of the One Piece Card Game with the One Piece Card Game: The World's Strongest Warriors [OP-17] Booster Box – English. This landmark expansion ushures in a new era of the game, featuring legendary pirates, powerful new Leaders, and stunning collector cards inspired by the Four Emperors and the island of Elbaf.

The World's Strongest Warriors introduces iconic characters making their debut in the One Piece Card Game alongside the return of fan-favourite Leader cards with refreshed effects. Whether you're upgrading competitive decks, chasing premium alternate-art cards, or collecting one of the biggest One Piece TCG releases of 2026, OP-17 delivers an unforgettable opening experience.

Product Details

• Game: One Piece Card Game
• Set Name: The World's Strongest Warriors
• Set Code: OP-17
• Language: English
• Product Type: Booster Box
• Condition: Factory Sealed
• Manufacturer: Bandai

📅 Release Date

28 August 2026 (Pre-Release: 21 August 2026)

Configuration

• 24 Booster Packs per Box
• 12 Cards per Booster Pack
• 288 Cards per Booster Box

Set Highlights

The The World's Strongest Warriors (OP-17) expansion includes:

• Celebrates the 4th Anniversary of the One Piece Card Game
• Focuses on the Four Emperors and the legendary island of Elbaf
• Brand-new characters enter the One Piece Card Game
• Classic Leader cards return with powerful new effects
• Strengthens a wide variety of existing decks
• Powerful cards for both new and competitive players
• Premium alternate-art and parallel cards to collect
• Stunning anniversary-themed card designs

Card Rarities

The OP-17 set contains 131 + 4 card types, including:

• 6 Leader
• 45 Common
• 30 Uncommon
• 26 Rare
• 10 Super Rare
• 2 Secret Rare
• 6 Special Cards
• 1 Treasure Rare
• 1 DON!! Card

Alternate-art and parallel versions are available across multiple rarities.

Highlights

• Official English One Piece Card Game product
• 24 booster packs per box
• 12 cards per booster pack
• Celebrates the game's 4th Anniversary
• New Leaders and powerful support cards
• Premium alternate-art and parallel cards
• Factory sealed Bandai product

Why Collect The World's Strongest Warriors OP-17?

As the official 4th Anniversary booster set, The World's Strongest Warriors is one of the most significant One Piece Card Game releases to date. Featuring the return of nostalgic Leaders with updated abilities, exciting new characters, and cards centred around the Four Emperors and Elbaf, OP-17 offers something for both collectors and competitive players.

Collectors can chase beautiful alternate-art, Special, Treasure Rare, and Secret Rare cards, while players gain access to powerful new tools that enhance existing archetypes and introduce fresh deck-building possibilities. With premium artwork and anniversary-exclusive designs, the OP-17 Booster Box is a standout addition to any One Piece TCG collection.

Perfect For

• One Piece Card Game collectors
• Competitive One Piece TCG players
• Four Emperors fans
• Elbaf arc collectors
• Alternate-art card collectors
• Sealed booster box collectors
• Fans celebrating the One Piece Card Game's 4th Anniversary