Grand Challengers Cup October 2026

Prize Information

Participation

All participants will receive 1 card from the PR Card Pack Vol.1.

Each pack contains 1 promo card randomly selected from the 9-card series.

All participants will also receive 1 exclusive Bushi Navi flair.

Top 4

The top 4 winners will receive an exclusive Lovander – Heartstealer EPR-011 PR card.

Champion

The champion will also receive a random serial-numbered Jormuntide Ignis – Savage Lava Dragon EPR-010 PR card.

The champion will also receive 1 exclusive Bushi Navi flair.

Tournament Overview

Format & Regulations

Individual format
Best-of-1
Preliminary rounds with Swiss-system, followed by Top Cut with Single Elimination
Time limit for each round: 30 minutes

Preliminary rounds

Swiss-system tournament.
5 Swiss rounds or until the preliminary rounds produce 1 undefeated player, whichever comes first.
If time is up, a double loss will be awarded to both players. There will be no extra time/turns.

Top cut rounds

Single elimination.
If the total attendance is 32 players or less, the organizer will cut to top 4 players at the end of the Preliminary rounds.
If the total attendance is 33 players or more, the organizer will cut to top 8 players at the end of the Preliminary rounds.
If time is up, players have 10 minutes to finish 3 extra turns. No extra time will be awarded after this.
After 10 minutes or at the end of the third turn, whichever comes first, the player with the lower health loses the game.
There is no time limit for the final round.

Additional Information

This is NOT a Sealed or Draft event. Players must bring their own pre-constructed legal deck to participate in this tournament.

Bushi Navi deck log registration is required.

Tournament Frequency

Each official tournament store can hold this event once between October 1 - 31, 2026.

*Organizers are recommended to schedule ample round times to prevent time-out disputes.

*Walk-overs may occur depending on the number of participating players on the day of the tournament.

How to Participate

A Bushi Navi account is required to participate in this tournament series.

Registration on Bushi Navi will begin on September 10 at 8 AM PT.

Please note that due to time zone differences, it might take some time for entries to appear.

Please register in advance to secure your spot, or to enter the waiting list.

Download Bushi Navi here:

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