Aang

Aang is the main hero of the Nickelodeon's television series, Avatar: The Last Airbender, while a minor hero in the spin-off television series, Avatar: The Legend of Korra. The sole survivor of the Air Nomad's Southern Temple, Aang is also one of the "Avatar"'s incarnations, bent on keeping order and peace between the spiritual and the cosmic realms. A young prodigy, able to control all four basic elements, including Earth, Water, Fire, and Air, Aang portrays the role of the relucant hero in the series, assisting his newfound friends in a journey to stop the Fire Nation's expanding empire, while also testing his own identity and role in the universe. He is set to appear in the second Heroes vs. Villains War, as one of the main heroes, who would clash with the forces of evil.