Because you like Kylo Ren in Star Wars Series
Jyn Erso is a rebellious criminal tasked with stealing the blueprint to the Death Star to find its fatal flaw before it destroys the planet. See them in Rogue One.
N'Jadaka is a righteous man with a violent agenda. See them in Marvel Cinematic Universe.
James Gordon happens to be the one guy in Gotham City with proper morals who doesn't also run around in a cape. See them in DC Extended Universe.
Ultron is security software turned evil mastermind. See them in Marvel Cinematic Universe.
Thanos is an intergalactic warlord, on the hunt for infinite power. See them in Marvel Cinematic Universe.
Gilderoy Lockhart's biggest idol is himself. See them in Harry Potter Series.
A monstrous pirate captain, Davy Jones is quite literally heartless. See them in Pirates of the Caribbean: the Curse of the Black Pearl.
A cruel pirate, Captain Hook still fancies himself a gentleman. See them in Peter Pan.
Scar is sneaky, snarky, and always striving for more power. See them in The Lion King.
Emma Frost's superpower: transforming her body into an unbreakable diamond. See them in X-Men Series.
Morpheus is wise enough to see into the bones of the world. See them in The Matrix.
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.