User blog comment:Artemis Panther/Golden Age/@comment-24751588-20130329212630/@comment-16516632-20130329212837

Alright, I'll start with Ultimo, since he seems easiest to explain. He was simply a robot created by a man who hates the Avengers (I won't reveal who just yet), and he is the villain that caused the first casualty during an Avengers battle.