Arthur Pendragon is a male lightbender, and one of Korra's closest friend and allies against many foes across the world. AS highly valuable asset with his lightbending skills, he has helped Korra in variously dire situations. Due to his skill and power, he gained the moniker as the God of Light.
Similar to Aang, Arthur has travelled across the lands, learning cultures, lore and the world. During this, he had done many great deeds, helping towns, and individuals to either overcome obstacles, and saving a life from a evildoer.