Grandmaster of the Six Samurai [BATT-EN016] Starfoil Rare Tuner/Effect Monster it is unaffected by the

it is unaffected by the effects of Spell Cards

it gains 1000 ATK

or Effect Monster

This card can only be Special Summoned while "Toon World" is on your side of the field

Grandmaster of the Six Samurai [BATT-EN016] Starfoil Rare Tuner/Effect Monster it is unaffected by theSet: Battle Pack Tournament Prize Cards Card type: Effect Monster Rarity: Starfoil Rare Attack: 2100 Defense: 800 You can only control 1 face up "Grandmaster of the Six Samurai". If 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: Target 1 "Six Samurai" monster in your Graveyard; add that target to your hand.