[Details Needed] Creature type: Magowight [Encounter/Plot Point] 
Final encounter of the dungeon includes an encounter with a magowight version of Dun'or which the PCs must defeat in order to free Jengar who has become a sort of magical power soruce to the magowight's power. The encounter two major elements: 1. Fight the magowight Dun'or 2. Figure out how to sever the connection to Jengar and deprive the magowight of it's extra power before he is drained to death