Big Shield Gardna [DB1-EN097] Ultra Rare Secret Rare When a card or effect

When a card or effect is activated that targets a card on the field (Quick Effect): You can discard 1 card

return it to the hand

This monster cannot be used as a Fusion Material Monster

you win the Match

or card effects

Big Shield Gardna [DB1-EN097] Ultra Rare Secret Rare When a card or effectSet: 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.