This card can attack directly. When this card inflicts battle damage to your opponent by a direct attack: You can shuffle both 1 Watt Tuner from your GY and 1 face-up non-Tuner Thunder monster you control into the Deck, and if you do, Special Summon 1 Watt Synchro Monster from your Extra Deck, except Wattkyuki . You can only use this effect of Wattkyuki once per turn.