User blog comment:Evolved To'kustar/Who Would Win?/@comment-34285236-20120226013928

Upgrade VS 9 other originals, 9 original additionals including Way Big, 3 original Ben 10,000s, 10 AF including Alien X, 3 AF additionals, 5 adromeas, Fasttrack, ChamAlien, Clockwork, Eatle, Jury Rigg, Shocksquatch, Omniverse new aliens, all ultimates, Ultimate Kevin, Anodite Gwen, Verdona, The Negative 10, Zombozo's team, Forever Knights, Red Circle guys, Old George, Diagon, DNAliens, Highbreeds, Lucubras, and Vilgax all combined

I say Upgrade.