Counting down the five best villians to take on Batman and Superman
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If cranky old Batman wouldn't even leave his Batcave while Metropolis was being destroyed by a squadron of super-powered aliens, what would make him suit up again? Suspecting that the Man of Steel himself has gone bonkers, a feat only accomplished by the arrival of Superman's imperfect clone Bizarro, would probably get Batfleck to grab the keys to the Batmobile. Mulvey's already a physical match for Cavill, and the grotesque prosthetics needed to create Bizarro could easily transform him into Superman's deranged double.