Learn how to get and play as Koumei in Warframe! A good build for the Quassus can obliterate some of Warframe's toughest enemies with little issue, provided they aren't immune to Slash procs.
With the right build, Xaku Prime can comfortably beat any Warframe content. To summarize (and possibly generalize) his kit: you can run-and-gun, armor-strip in a large room, buff your weapons ...