User blog comment:JBox2D/Lightning Sphere/@comment-4846081-20140412124613/@comment-24090662-20140413032238

And to dark morph: its stacking, so its completely different from ryse's passive. His damage on each spell is low because of his huge aoe potential and very low cool downs with his passive stacked. Ratios any higher would make his aoe damage stupid if built straight ap.