Gargantua Dragon, "Gattling Mode" (RRR)

[Call Cost] [Pay 2 gauge & Put the top card of your deck into its soul] When this card attacks, choose and use one of the following three. If this card has a soul with <G•EVO>, choose and use three times instead. (You can choose the same effect!) • Deal 1 damage to your opponent! • Destroy a card on your opponent's field! • Drop 1 of your opponent's gauge! [Soulguard]