The new and official trailer for “the Snyder Cut” of Zack Snyder’s Justice League landed last weekend. And while it showed off a ton of new footage, including a brand new Steppenwolf design and our best looks yet at other evil denizens of Apokolips like Darkseid, Desaad, and Granny Goodness, it didn’t quite solve all the mysteries or reveal all the surprises still waiting in the new film. Fans will continue to have to wonder whether a human Green Lantern will make an appearance for a little longer, and there was no footage of Martian Manhunter.

But a new Justice League #59 variant cover from DC Comics, with art by none other than Jim Lee, seems to have given us our first full look at what J’onn J’onnz, the Martian Manhunter, will look like in the movie. Director Zack Snyder has long confirmed that Martian Manhunter was...