He is Batman's greatest nightmare come to literal life. The Batman Who Laughs is Bruce Wayne from a world in the Dark Multiverse where he has been infected with The Joker's nanotoxin. Possessing a mind capable of thinking like both Batman and his greatest nemesis the Batman Who ...He is Batman's greatest nightmare come to literal life.
The Batman Who Laughs is Bruce Wayne from a world in the Dark Multiverse where he has been infected with The Joker's nanotoxin. Possessing a mind capable of thinking like both Batman and his greatest nemesis the Batman Who Laughs has risen to a higher power than any mortal before him. From Earth -12 comes the bloodthirsty Merciless, a nightmarish fusion of Batman and Ares.
Clad in blazing armor and wielding the God Killer sword, this member of the Dark Knights is a supremely powerful warmonger, taking all of the best tactical skills of Batman and pairing them with the might of Ares.