Sean

Sean is a minor character, introduced in the animated movie, Wizards. The king of the mountain fairies, Sean is a kind and benevolent friend to Avatar and his friends. While he stays out of the conflict, Sean finds his position threatened by the forces of evil, who threaten his homeworld, in Heroes vs. Villains War. Even though, he would join forces with the heroes, that doesn't stop the villains from taking him out of the confict.

Trivia

 * Sean is one of the first characters, voiced by Mark Hamill, a famous actor in the film franchise, who also appears in multiple known series and movies, including Star Wars, as Luke Skywalker, and Batman, as the Joker.