This is Nathaniel the hero of this city "New Zion". Nathan or Nate for short, is the son of the archangel St. Micheal and he is sent to earth in human form to save it from an impending doom.
In "Immortalis" my new comic this is Nathan's superhero costume concept.
Nathan eventually realizes his superhero duty in New Zion. He takes up angelic armor and dawns a new identity, The city eventually gives him the name "The White Phantom" vigilante, "Phantom" for short.
He holds one of the three weapons at his disposal, the holy sword is referred to as "Flame's Edge". The Enochian angelic symbols on each end of the blades signify its name.