One of the strangest Justice League villains was a character named Super-Duper made up of different pieces of each DC Comics hero.
New Justice League Roster Officially Unveiled by DC
J.M. DeMatteis's CREATION POINT: THE SUBLIME AND THE RIDICULOUS
Best Justice League Comic Wins In The Past 5 Years
One DC Comics Hero Thinks DC's New Justice League Is Doomed To Fail
Bendis and Marquez Usher in a New Era for the Justice League
DC Universe's Injustice series and its weird, wild backstory - Polygon
dc villains
Weird Science DC Comics: Fanboy Theories: The Original Members of the Justice League Can Beat Superman
Dark Crisis - Justice League killers the Dark Army are a team of DC's worst villains