10Batman R.I.P.
He had his face surgically removed, and it began to decompose.
He tried to make it as a comedian before turning to a life of crime.
The Dionesum gave the Joker regenerative healing that restored his body back to mint condition.
While Batman’s hardcore transformation was not a great thing for everyone, it does cure the Joker.
Since he can alter reality, he can also give himself any power or ability he wants.
Since the Joker inherits his powers, he receives this formidable ability as well.
The Joker is a psychopathic criminal mastermind with a warped sense of humor.
