Because you like Harvey Dent / Two-Face in DC Extended Universe

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

A reclusive introvert, Liz Sherman has a temper that's literally lethal. See them in Hellboy.

Merciless and manipulative, Queen Ravenna is determined to become the fairest of them all. See them in Snow White and the Huntsman.

Aladdin is a street-thief who is on his way up. Way, way up! See them in Aladdin.

Buddy Pine is an unhinged superfan of superheroes using technology to take down his idols. See them in The Incredibles.

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

Playing his cards close to his vest, J. Daniel Atlas believes the closer you look, the less you see. See them in Now You See Me.

A loyal assistant to Nelson and Murdock, Karen Page has a way of finding trouble. See them in Marvel Cinematic Universe.

Though he may be blind, Chirrut Imwe sees the power of the force more than most. See them in Rogue One.

Waylon Smithers would do anything for his boss, and would love to do a few things *to* him. See them in The Simpsons.

M. Bison is a diabolical megalomaniac hell-bent on dominating the world. See them in Street Fighter.

Harry Osborn is the privileged son of Oscorp's founder with a goblin-sized chip on his shoulder. See them in Marvel Cinematic Universe.