Gale

Gale was an airbending nomad who resided within the mountains of the Air Nation, known as a master of air techniques and being a powerful fighter. Eventually due to this, and his secret affiliation with the Air Elder, he was called to service in order to put an end to the schemes of the Black Lotus, sent to Tenrou Island to apprehend the criminals once and for all with a team of the nations' most powerful benders.

Trivia

 * While the name 'Gale' means "Lively", the name is also a reference to the word, which refers to a strong wind force.