The Dragonborn can marry Cosnach with the Amulet of Mara. When he is not in The Warrens, he can be found at the Silver-Blood Inn, drinking. He works for the Arleif And Sons Trading Company as a porter. He sit in the inn all day, saying that he never have work to do.
He specializes in heavy armor, one handed weapons, and block.
His cousin, Imedhnain also lives in Markarth and works as an assistant at the Arlief and Sons Trading Company.
Cosnach can be challenged to a brawl for 100 septims and, upon his defeat, will join the Dragonborn as a companion for no charge. He will also join for an alcoholic drink, regardless of brawling. Cosnach can also join the Blades.
- The Elder Scrolls V: Skyrim (First appearance)