One Piece - Main Event OP17 Case Challenge - 10/04

One Piece Main Event - Who will be King of the Pirates? 'You want my treasure? You can have it! I left everything I gathered together in one place! Now you just have to find it!'" One whole case is offered up in the One Piece Main Event. Bring your leaders to the tables and battle it out to walk out with 4 full boxes of "The World's Strongest Warriors" - OP17. Gather up all of the crew, head to your weeklies at your Local Game Grid, and get those reps in, all in preparation for the Game Grid Open! Format: Constructed Tournament Level 2 Decklist Required Sunday - Swiss rounds plus single elimination top cut finals Time: 10/04/2026 - Event Registration at 9am, Player Meeting at 10am Entry: $40 Prizes: 1st: 4x Booster Boxes OP17 2nd: 2x Booster Boxes OP17 + 12x Booster Packs OP17 3rd-4th: 1x Booster Box OP17 + 12x Booster Packs OP17 5th-8th: 16x Booster Packs OP17 9th-64th: 2x Booster Packs OP17