Originally posted by Rage.Of.Olympus
He was. Even in the scans you posted his playing with Superman.Not what? That Emperor Joker could easily kill Superman? Are you serious?
Prove it!
He isn't. Its his usual M.O.
He could easily kill him and was going to do that. Superman however took one of his angry shots and shrugged it off. That's clear and cut.
Prove what?