You can only use this card name’s (1) and (3) effects once per turn each.
(1) At the beginning of the Damage Step, when a “Senka” monster you control battles an opponent’s face-up monster: You can Special Summon this card from your hand, and if you do, that opponent’s monster loses 1000 ATK.
(2) “Senka” monsters you control cannot be destroyed by battle, except this card.
(3) If an opponent’s card(s) is destroyed by battle or card effect: You can target 1 card your opponent controls; destroy it.