Kiva was not the one to have cursed, but instead, it was actually Ayse and Weslie who were now in trouble. When Weslie had lowered the tower shield for Ayse to shoot her Arc Induction Lance Rifle, Kiva, in turn, had ready a long spinning drill at the tip of his tail.
The Lightning Arc from the Lance Rifle did not damage Kiva in any single way. Rather, the drill acted like a potent lightning rod, as well as storing all the electrical potential in its spinning tail. "I've already predicted that you were going to hit me with that electrical fluff gadget you have. Too bad for you, I knew a way to store it for my own use! Now have a taste of your own medicine!"