Reward type :

Riven type is :Riven ID is :Riven weapon name is :

Challenge
Kill {N} enemies
with headshots advice 1 : Stealth warframe and/or silenced weapon.
while in archwing advice 1 : Needs archwing advice 2 : Itzal is best generally to avoid missiles + stealth

Reward ID is :Created by :Created in database at this date :Obtained at this date :