One Piece Card Game EXTRA GRAND BATTLE 2026 - October - 3 Oct 2026

EXTRA GRAND BATTLE Lands on Game Roost shores once again! A new battlefield emerges with the Extra Grand Battle, where every era of power collides under the Extra Regulation—bringing cards from across the Grand Line back into play! EVENT DETAILS: DATE: Saturday. 03 October. 1PM ENTRY: $20 (max of 32 players per event, includes 1x OP17 Booster Pack + Event Promo Pack) FORMAT: Constructed, Competitive, Swiss PRIZING: Participation - Event Pack Vol. 9 x1 Top 4: Additional Event Pack Vol. 9 x1 Top 4: Limited Promotional Sleeves (Ms. All Sunday) First Place: Claims the Legendary Extra Grand Battle Promo OP14-033 Perona SECURE YOUR SPOTS NOW! Gather your crew. Claim your treasure. Become the Extra Grand Battle Champion!