Because you like Mello in Death Note

The fearless bodyguard of Rick Flag, Katana will ruthlessly kill her enemies, trapping their souls in her sword. See them in DC Extended Universe.

Lord Farquaad is a tiny man with big, evil aspirations. See them in Shrek.

Duck, girl, and legend: Ahiru's identities confuse even herself at times, and she often wonders which of them is truly her. See them in Princess Tutu.

Just because he rules Hades, doesn't mean he can't be fun! See them in Hercules.

An inter-dimensional demon, Bill Cipher dreams of a more chaotic Gravity Falls. See them in Gravity Falls.

His name is Chucky, and he's your friend till the end. Hidey-ho! See them in Child's Play.

A cruel pirate, Captain Hook still fancies himself a gentleman. See them in Peter Pan.

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

Who needs friends when you're the King of Duelists? See them in Yu-Gi-Oh! .

Reckless, vulgar, loud-mouthed: that's what makes Amethyst so awesome. See them in Steven Universe.

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

Catwoman might be slightly unhinged, but you can't say this feline villainess isn't confident. See them in DC Extended Universe.