User blog comment:IamJakuhoRaikoben/Chapter 470: The Hybrid Theory, Review./@comment-27674224-20160126181825/@comment-5672982-20160130004912

Who knows? As for Lightning/Electricity, there's not much you can do in terms of variations, but if I had to give a guess, I'd say Magnetism. As in Magnet Dragon Slayer Magic.