The World's Strongest Warriors: Japanese One Piece TCG Set Guide (OP-17)
OP-17 The World's Strongest Warriors is the 17th main booster pack set for the Japanese One Piece Card Game and serves as the 4th Anniversary Set. Focused on the Elbaf Arc and the Yonko (Four Emperors), this set introduces the new Treasure Rare rarity tier above Secret Rare. By PulloraX · Published 30 October 2026 Set
Market data
Market data in this article changes from time to time. Figures are dated where shown and are not a current price list.
OP-17 The World's Strongest Warriors is the 17th main booster pack set for the Japanese One Piece Card Game and serves as the 4th Anniversary Set. Focused on the Elbaf Arc and the Yonko (Four Emperors), this set introduces the new Treasure Rare rarity tier above Secret Rare.
By PulloraX · Published 30 October 2026
Set overview
Series: One Piece Card Game · Set code: OP-17 · Release date: 22 August 2026 · Total card types: 135 (131 + 4 types) · Pack configuration: 6 cards per pack, 24 packs per booster box · The set introduces Treasure Rare, a new rarity tier above Secret Rare
Key cards
The set features six Leader cards: Edward Newgate (Whitebeard), Monkey D. Luffy, Shanks, Kaido, Charlotte Linlin (Big Mom), and Rocks D. Xebec. The Yonko theme makes every Leader a major chase card. Treasure Rare cards sit at the top of the rarity hierarchy, above Secret Rare and Special cards, making them the most sought-after pulls in the set. The Elbaf Arc theme brings new characters and mechanics tied to the island of giants.
What is in the box
Each sealed booster box contains 24 packs of 6 randomly inserted cards (144 cards per box). Specific chase cards, Treasure Rares, Secret Rares, and parallel variants are not guaranteed per box.
Shop this set
- OP-17 The World's Strongest Warriors Japanese One Piece Booster Box
- OP-17 The World's Strongest Warriors Japanese One Piece Booster Pack
- OP-17 Booster Box Case — 12 Sealed Boxes
Browse Japanese One Piece sealed product or read more in the PulloraX Magazine.
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