Rhythm of War · Chapter 126
Taravangian Ascends as Odium
After Szeth stabs him, Taravangian reaches into the spiritual realm, takes Nightblood, and kills Rayse, ascending to become the new vessel of Odium.
Outcome
Taravangian gains Odium's power and knowledge, beginning to plot how to use it to reshape the war and save the cosmere.