I had thought he was the soldier with the strings on his hands and wrists. A puppet for the Morrigan. Stella had mentioned her using a mortal tricking him to thinking he was the next Arther. I sorta thought he was in the right place at the right time to be her minion.
But that was just where I saw it possibly going. Like,I told Stella, I dont want to over step when,I toss stuff out there.