Kill lots of Kubrows on earth for copious amounts of Kubrow mods.Using the wiki to find out where an easy mod like “Power Throw” comes from and just farm it out.Running spy missions – if you get all 3 – you’re usually guaranteed a rare mod (If you run Neptune or higher).How do you farm rare mods in Warframe 2020? Serration and Split Chamber are on every build for primary weapons in Warframe. 13 How do I increase my Warframe mod capacity?.11 What are the best weapons in Warframe?.6 What is the most expensive mod in Warframe?.