Man-At-Arms is the primary title of Duncan, a character in the Masters of the Universe franchise. The role of a Man-at-Arms in the government of Eternia was to advise the ruling planetary monarch and the Royal Guard on military and police affairs.
So basically this is gonna be sorting fictional characters into groups/teams/associations of any sort they were apart of during their respective canon. Make sure to clarify for teams with multiple incarnations in different media which one you’re talking about.
