Now that I think about it, that makes sense. He did absorb the Cyborg in the Emerald Knight one-shot. Maybe they should have made him an energy vampire. For example, Parallax absorbs heat energy --> target freezes up, absorbs light energy --> no electricity, power outages, etc. That doesn't explain how he survived getting blown up or cut in two though. I remember reading Parallax View where he basically says he went somewhere else when Oa blew up during his fight with Kyle and in Legacy he just kinda pulled something like this:
http://www.fightersgeneration.com/ch...ah-ouchies.gif