Because you like Captain Hook in Peter Pan
Lucius Malfoy is a judgmental social climber who has a bigoted superiority complex. See them in Harry Potter Series.
In constant agony, Ava Starr will do anything to give up the superpowers that are slowly killing her. See them in Marvel Cinematic Universe.
This bite-sized, power-hungry plankton is determined to uncover the secret recipe for the Krusty Krab burger. See them in SpongeBob SquarePants.
This master marksman may be a villain, but Deadshot's motives aren't quite as selfish as they seem. See them in DC Extended Universe.
Ultron is security software turned evil mastermind. See them in Marvel Cinematic Universe.
Hank McCoy is a quintessential nerdy scientist but with a few rather unconventional physical attributes. See them in X-Men Series.
Working as a captain in the American Expeditionary Forces and a spy for British Intelligence, Steve Trevor wants to end World War I once and for all. See them in DC Extended Universe.
Mother Gothel is a great mother as long as you never, ever, break the rules. See them in Tangled.
Extremely violent and loyal, Sandor Clegane is called the Hound for a reason. See them in Game of Thrones.
A majestic ruler, Mufasa is respected throughout the animal kingdom. See them in The Lion King.
Javert is an inspector with a single-minded focus: to bring criminals to justice. See them in Les Miserables.