Advanced format ruling
Grandmaster of the Six Samurai
Card effect (current official text)You can only control 1 "Grandmaster of the Six Samurai". If you control a "Six Samurai" monster, you can Special Summon this card (from your hand). If this card in your possession is destroyed by an opponent's card effect: Target 1 "Six Samurai" monster in your GY; add that target to your hand.
Current rulings for this card are maintained by Konami.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Advanced forum — sourced change requests get reviewed.