Who doesn’t want an Exotic sword that fires rockets or calls down lightning storms?
With the right roll, you could get the sword with Gjallarhorn’s Wolfpack Rounds or Cloudstrike’s Stormbringer.
An Ergo Sum catalyst is also now available, although getting it is no easy task.
(You get newPrismatic Fragmentsin a different way.)
Ergo Sum weapon perk: Transcendent Duelist
This weapon collects less ammo.
Final blows with this weapon accelerate Light and Darkness mastery.
Deals increased damage while Transcendent; defeating targets lengthens Transcendence.