11/10/2012 12:21:54 PM PermalinkThe Ur-Didact. As the guy above me said, he was shown fighting the humans. Also, Bornstellar had much more empathy towards humanity so his character doesn't fit.
11/10/2012 6:57:09 AM PermalinkConsidering the terminals showed him looking over the body of the Lord of Admirals I would say that it's the Ur Didact.
11/10/2012 5:12:33 AM PermalinkNot sure if this is right, but it might help. http://www.halopedia.org/Didact
Is the Didact in Halo 4 the Bornstellar Didact or the Ur-Didact?