Batman Who Laughs Kills Spectre

How did the Batman who laughs kills the Justice League?

After gathering up his forces to fight the Justice League, the Batman Who Laughs fought against the Justice League and was killed by Wonder Woman using a chainsaw built using parts of the Invisible Jet.

Is the Batman who laughs the strongest villain in DC?

After absorbing the powers of an alternate reality Doctor Manhattan and being reborn as the Darkest Knight, the Batman Who Laughs now has nigh-omnipotent powers at least on par with Manhattan – which easily ranks him one of DC’s most powerful antagonists (since Manhattan was never truly defeated, simply convinced to …