One Piece OP18 The Dominance of God Case

The World Government’s greatest power has arrived!

ONE PIECE CARD GAME – The Dominance of God [OP-18] is the 18th main booster expansion for the ONE PIECE CARD GAME. This highly anticipated set dives into the Water Seven storyline while introducing the mysterious and powerful Holy Knights of God to the game.

Featuring brand-new characters, new Leaders, powerful support for existing decks and premium cards for collectors to chase, OP-18 is an exciting expansion for both competitive players and ONE PIECE fans.

Water Seven & The Holy Knights of God

OP-18 brings together multiple exciting themes from the ONE PIECE universe.

Return to Water Seven and discover new cards featuring characters connected to one of the series’ most memorable storylines.

At the same time, the Holy Knights of God enter the ONE PIECE CARD GAME, introducing new characters and strategies to the battlefield.

Saint Gunko & Saint Shamrock Make Their Debut

Two highly anticipated characters make their ONE PIECE CARD GAME debut in OP-18:

• Saint Gunko
• Saint Shamrock

Their introduction brings a completely new theme to the game and opens the door to fresh deck-building possibilities.

New Leaders & Deck Support

OP-18 features 6 Leader Cards and introduces new strategies while also strengthening a wide variety of existing decks.

The expansion is designed to work especially well alongside the upcoming ST-37 and ST-38 Starter Decks, giving both experienced and newer players additional options for building powerful decks.

Premium Cards to Collect

The Dominance of God offers plenty for collectors, including Secret Rares, Special Cards, a Treasure Rare and premium parallel versions.

The set includes:

• 2 Secret Rare cards
• 6 Special Cards
• 1 Treasure Rare
• Special DON!! Card
• Alternate Art and Parallel cards

With highly anticipated characters and premium card treatments, OP-18 offers plenty of chase cards for ONE PIECE collectors.

Set Rarity Breakdown

OP-18 features the following rarity lineup:

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

The set also includes Alternate Art and Parallel versions of selected cards.

Booster Box Contents

Each factory-sealed English OP-18 The Dominance of God Booster Box contains:

• 24 Booster Packs
• 12 cards per Booster Pack
• 288 cards per sealed Booster Box

Cards are randomly inserted and individual Booster Boxes do not guarantee a complete set.

Product Information

Product: The Dominance of God
Set Code: OP-18
Game: ONE PIECE CARD GAME
Product Type: Booster Box
Manufacturer: Bandai
Language: English
Booster Packs per Box: 24
Cards per Booster Pack: 12
Release Date: November 20, 2026

Enter the world of Water Seven and discover the overwhelming power of the Holy Knights with ONE PIECE CARD GAME – The Dominance of God [OP-18].

Whether you’re strengthening your competitive deck, chasing premium Alternate Arts or collecting the latest characters from the ONE PIECE universe, OP-18 is set to become an exciting addition to any ONE PIECE CARD GAME collection.