Because you like Amsterdam Vallon in Gangs of New York

Cyclops shoots lasers out of his eyes, destroying anything in his line of sight. See them in X-Men Series.

Macbeth was probably named "Most Likely to Kill His Rivals" in his senior yearbook. See them in Macbeth.

Billy Butcher's job is to give everyone hell by any means necessary. See them in The Boys.

Both a noble district attorney and a psychopathic villain, Harvey Dent proves some men really can have it all. See them in DC Extended Universe.

Despite Norman Bates' typically kind and shy personality, he is also prone to occasional violent outbursts. See them in Bates Motel.

A devoted butler, Alfred Pennyworth is both a fiercely protective guardian and a lethal gunman. See them in Gotham.

Baloo is a fun-lovin' bear who just needs the bare necessities of life See them in The Jungle Book.

Victor Frankenstein can create life, so he's pretty awesome if he says so himself. See them in Frankenstein.

How lucky are we that Arthur Curry, the King of Atlantis, hasn't taken over the surface world? Very! See them in DC Extended Universe.

Michaelangelo is an above-ground crime-fighter by night, and a pizza-eating, sewer-dwelling mutant ninja turtle by day. See them in Teenage Mutant Ninja Turtles.

Mr. Pink doesn't tip. Enough said. See them in Reservoir Dogs.

Prideful and psychotic tendencies combine to make Dr. Eggman a dangerous and villain who will squash anyone in his path. See them in Sonic the Hedgehog.