User blog comment:Greenberet69/The Balrog vs The Archdemon/@comment-4248317-20111102051110

The Archdemon can fly better than the Balrog can, and is much more manuverable. Also, like stated above, he can only be truly killed by a Grey Warden; as his soul will otherwise simply transfer into the nearest Darkspawn. The Archdemon gets my vote.