While the Kuva series and Tenet series of weapons were exclusively dropped by the Kuva Lich and Sisters of ... are available from a vendor, the progenitor warframe mechanic of other such weapons ...

Unlike Incarnons, Lich weapons tend to be a stat-wise upgrade ... A new item called Elemental Vice will also let you change the Progenitor element of these weapons once they're 5-Forma'd.

Like most systems in Warframe, Liches are a fairly intimidating system at first glance. Defeating a Lich requires a new set of mods, a Railjack, and quite a bit of patience. But w ...