Lich Final Confrontation on Saturn Proxima (casual play)

I've re-installed Warframe after a long break for the Sisters of Parvos update. I'm definitely rusty, but have liches always hit that hard? Anyway, I like the new changes for the most part. Now off I go to find my next nemesis. 0:00 Dojo preparations 2:00 Mission begins 7:00 Final Confrontation