Just last month, rumors surfaced around the upcoming title Suicide Squad: Kill the Justice League that several major villains from the Arkham series would be returning as part of post-launch DLC. These included the likes of Deathstroke and Poison Ivy, the latter of which was confirmed to be part of the main story, albeit in a seemingly very unpopular child form.
Another big tease from this leak was the possible return of The Joker, which would be very strange considering he popped his clogs in Batman: Arkham City. However, a new reveal from Rocksteady seems to have confirmed The Joker's addition, as the teaser image for the first official season of Suicide Squad content is very much centered around The Clown Prince of Crime.
The image was shared by @mmmmmmmmiller earlier today, and features Harley Quinn standing outside a large tower decorated with teeth, newspapers, and a large laughing mouth as a doorway. Fans also quickly spotted that one of the newspapers on the side of the tower features an image of The Joker, which was then enhanced and turned right side up to give us a clearer view.
With the reveal of this teaser image, it seems as though The Joker's return has been pretty much confirmed, though that left us with more questions than answers. Thankfully, @mmmmmmmmiller answers them in a follow-up tweet, claiming that the Joker being added to Suicide Squad is actually Jack Oswald White and came from a different universe.
They also claim that The Joker was the "last surviving human from his universe", in which Brainiac won and seemingly wiped out humankind. This version of The Joker was apparently recruited to Task Force X and was a "Suicide Squad of one", before being phased over to Earth-1 by Hack. It's also
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