@chronosapien234 I honestly don't know how to best answer that in technicality terms. I think that's something that the guys at Death Battle themselves would be best suited to provide the answer to.
@Rexfan1333 The only thing sucks of Alien X is Bellicus and Serena they are very confusing for Ben but i love the episode in Omniverse (Ben vs the Universe)that he was alive it was the first time he was fighting to a villain