Mr. Bloom

Mr. Bloom is a supervillain that appears in American comic books published by DC Comics, debuting in Batman (Vol. 2) #43 in 2015. Mr. Bloom's creators, Scott Snyder and Greg Capullo, referred to him as the anti-Joker. He is the main antagonist of the 2014-15 "Superheavy" story arc, during Commissioner Jim Gordon's temporary tenure as a heavily armored law-endorsed replacement of Batman, and later returns as the antagonist of the 2021 maxiseries Task Force Z, in which he comes into conflict with Red Hood and a team of zombified versions of Batman's Rogues Gallery.