The Mutant Leader is the sadistic boss of a brutal Gotham City street gang known as the Mutants. He is a tall creature with nails and teeth filed to sharp points and possesses incredible strength, making him a dangerous enemy to Batman.
The Mutant Leader was created by Frank Miller, first appearing as part of his Dark Knight universe in Batman: The Dark Knight Returns #1. (1986)
Earth-31
Leader of an offshoot gang
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