The Joker's idea to use Kryptonite paint was a genius way to attack Superman, one that hadn't been attempted before, showcasing the Clown Prince of Crime's deranged creativity as an asset in ...

Of course, in a world turned upside down, there's no bigger hero than the Joker. Realizing he couldn't beat Bizarro alone, Superman sought out the Joker, who had been turned into Bizarro Joker ...