Noble Knight Gwalchavad [NKRT-EN007] Platinum Rare 2016 Mega-Tins Mega Pack You can only use each

You can only use each effect of "Subterror Nemesis Warrior" once per turn

change the ATK of that face-up opponent's monster to 0

But it doesn't stop there

Set: Maximum Crisis Card type: Xyz/Effect Monster Rarity: Super Rare Attack: 1800 Defense: 100 2 Level 1 monsters You can detach 1 Xyz Material from this card

except "SPYRAL Master Plan"

Noble Knight Gwalchavad [NKRT-EN007] Platinum Rare 2016 Mega-Tins Mega Pack You can only use eachSet: Noble Knights of the Round Table Box Set Card type: Effect Monster Rarity: Platinum Rare Attack: 1500 Defense: 1800 This card is treated as a Normal Monster while face up on the field. While equipped with a Noble Arms Equip Spell Card, this card becomes an Effect Monster with this effect. You can target 1 Noble Knight monster in your Graveyard; add it to your hand, and if you do, destroy 1 Noble Arms Equip Spell Card you control. You can only use