Big Shield Gardna [DB1-EN097] Ultra Rare Null You can only use this

You can only use this effect of “Ride of the Valkyries” once per turn

when an opponent's monster activates its effect (Quick Effect): You can detach 2 materials from this card

You can only activate 1 "Mayhem Fur Hire" per turn

until the end of this turn

This card gains 600 ATK and DEF for each card in your hand

Big Shield Gardna [DB1-EN097] Ultra Rare Null You can only use thisSet: Dark Beginning 1 Card type: Normal Monster Rarity: Ultra Rare Attack: 100 Defense: 2600 Negate the activation of a Spell Card that designates this 1 face down monster. At that time, flip this card into face up Defense Position. If this card is attacked, change the Battle Position of this card to Attack Position at the end of the Damage Step.