Gotham’s feared moss boss is headed for the big screen, but he won’t be squaring off against Batman. By Scott Wampler Aug. 06, 2018 In a new report over at The Wrap, noted superhero scooper Umberto Gonzalez has revealed that the villain in Warner Bros.’ forthcoming Birds of Prey movie will be none other than Roman Sionis, or – as he’s known in some of Gotham City’s darker, unsavory corners – Black Mask. For those who haven’t been keeping track, Cathy Yan’s Birds of Prey will revolve around a team of female badasses, including Black Canary, Huntress, Renee Montoya, Cassandra Cain, and Margot Robbie’s Harley Quinn, all of whom will apparently be having some kind of disagreement with Black Mask. This disagreement will probably lead to no small amount of punching, kicking, acrobatics and explosions, and we will be there for it. For those unfamiliar with the character: when Roman Sionis failed as a family business owner, he blamed everything on far more successful business owners … one of them being Gotham City’s Bruce Wayne. Years after driving his company into the ground, Sionis returned as the sadistic mobster known as Black Mask, at which point he ran afoul of Batman for, y’know, doing crimes and…