Malagigi was a powerful warrior and ally to the West. He was the king of Covenant. Unfortunately he met his end against the Watcher but not before slaying a good portion of the Watcher's army. His army decimated and his life ended, Malagigi passed from the Myth world during the Great War.
Malagigi was a warrior and had a shining suit of armor. One of his abilities was to be able to throw fireworks at units from afar. Outside of this, he was a great warrrior and alchemist who created magical wands to freeze Mahir's in place. His fireworks were said to have even impressed the Dwarfs of Myrgard.