History
Moondragon was one of countless heroes summoned from across the timestream by Kang to defeat Ultron. However, Ultron was easly defeated (he gave up to preseve the timestream) and Moondragon was returned to his own time.[1]
Notes
This character may not be native to Earth-10943 as they were plucked from all across the time stream, meaning this could come from any other reality instead.