Amon

Amon is the leader of the Anti-Bending organization known as the Equalists. Amon is a very mysterious individual who always wears a mask.

History
At some point in time, Amon became the leader of the Equalists, who are based in Republic City. It is unclear why they hate benders, but they terrorize Republic City.Many believe Amon is the son of Zuko though many believe that he is the son of Zuko's mom. An Illegitimate Fire Nation Prince

Trivia

 * Like several other characters, Amon was revealed on July 23, 2011 at San Diego Comic Con.
 * Amon is an Egyptian name meaning "hidden", which may refer to his covered face.
 * The name Amon is very similar to Amun (also known as Amun-Ra), the King of Gods in Egyptian mythology.
 * Amon is the seventh evil spirit listed in "Ars Goetia" in The Lesser Key of Solomon. He is said to be a Marquis of Hell.