Batman and Joker are two of the most popular characters in superhero comics, so it’s no surprise that DC would find a lot of success by combining the archnemeses into a single character: The Batman Who Laughs. This character has emerged as one of the big bads of the DC Universe over the last two years, and he…
Source: io9 – This Batman/Superman #3 exclusive infects the Man of Steel with Joker’s toxin