Talk:Nightmare Mode (SAS4)/@comment-67.20.15.79-20150212091711/@comment-25739940-20150212143730

According to NK you can get Elite Augment Cores from Nanotonium strongboxes dropped by Savage Necrosis Elites (15% chance I think). Also according to NK, there's a small chance (5% I think) that Nanotonium strongboxes will give a Black Key.