"Grandmaster of the Six Samurai" was designed specifically for this event, and it powers up the Six Samurai monsters that are introduced in the Strike of Neos Booster Pack set.

"Grandmaster of the Six Samurai" is a card that has not been release in the Japanese game. It's a new card designed for TCG players.

Effect, stats, level and type are all unknown for now. Chances are it'll be Earth/Warrior.

Picture can be found Here.