The following Shades have been unlocked:
Obsidian Eredrim
Obsidian Tiel
Obsidian Gragu
Obsidian Smert
Obsidian Proxima
Obsidian Sariel
Obsidian Genessa
Obsidian Lazlo
Check the Change Shades menu at any Beacon after reaching the Marrow Keep.
Deluxe Edition Bonus