Big Shield Gardna [DB1-EN097] Ultra Rare Flames of Destruction If Summoning an "Invoked" Fusion

If Summoning an "Invoked" Fusion Monster this way

inflict the difference as Battle Damage to your opponent's Life Points

but not more than the number of heads

you can activate this card from your hand

Big Shield Gardna [DB1-EN097] Ultra Rare Flames of Destruction If Summoning an "Invoked" FusionSet: 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.