Because you like Robbie Turner in Atonement

An ironic hipster with a healthy dose of self-deprecation, Dave strives to be cool at all costs. See them in Homestuck.

A crabby troll, Karkat Vantas is perpetually angry about his lot in life. See them in Homestuck.

He's the great Black Star, and he's come to assassinate you. See them in Soul Eater.

A place as peaceful and enlightened as Piltover has no tolerance for a criminal like Jinx. See them in League of Legends.