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
For best results in downloading the Destiny Beta to your Xbox One, don't launch the game until the download is complete. The Destiny Beta FAQ has been updated with info on how to troubleshoot your Xbox One download (scroll down). http://www.bungie.net/en/View/Bungie/DestinyBetaFAQ
If encountering Party Stabilization errors on Xbox One: try turning off your console, fully unplugging, then plugging in and trying again.