Grandmaster of the Six Samurai (STON-EN000) - Strike of Neos Unlimited

You can only have 1 "Grandmaster of the Six Samurai" monster on your side of the field. While you control a face-up "Six-Samurai" monster, you can Special Summon this card from your hand. When this card is destroyed by your opponent's card effect, add 1 "Six Samurai" monster from your Graveyard to your hand.