OP-18 The Dominance of God: Water Seven and the Holy Knights arrive on 20 November

The 18th main booster of the One Piece Card Game has a name and a date: BOOSTER PACK -THE DOMINANCE OF GOD- [OP-18] goes on sale on 20 November 2026. Bandai pitches it as the arrival of the World Government's greatest power.

Themes and highlights

OP-18 centres on Water Seven and the Holy Knights of God. Two newcomers make their One Piece Card Game debut in this set: Saint Gunko and Saint Shamrock.

Product details

Release date

20 November 2026

Price

USD $4.99 per pack (MSRP)

Set size

127+1 card types

Good to know

• Cards from OP-18 become tournament legal 7 days after the release date in your region.
• They are legal from the pre-release date at your local game store's own events.
• As with any booster, you may pull several copies of one card, and putting together a full set can be difficult.
• Artwork and product details may differ slightly from the final product.

Source: One Piece Card Game official site