A while back DC Comics had the Milestone imprint, which featured characters like Static (of Static Shock fame), Icon and Hardware (they were all recently incorporated into the main DC universe). So I recently learned that one of the Milestone charactewrs is a girl in a winged iron armor who calls herself Iron Butterfly (if you didn't catch that, hand your head in shame and check out Wikipedia).
So that obviously got me thinking (as these things are wont to do). And since nothing good ever comes out of thinking,