Warframe - Excalibur Umbra Survival Showcase Prime Pressure point and Sacrificial Steel

I just wanted to try and play excal , I used him for quite some time in the past and I wanted to revisit how he is. Not sure about the scaling, also Helminth is roar, because roar works best with statuses (from what I can observe) and I also think that condition overload will be better.
Specifications:
CPU: Intel Xeon e3 1231 V3 3.4GHz boost to 3.8GHz(in my testings, it reaches up to 3.7GHz)
GPU: Sapphire RX 580 8GB GDDR5 (PowerColor VBIOS) It's a mining card I flashed it to Gaming Card
RAM: 16GB (8+8) DDR3 1600MHz Kingston HyperX Fury
HDD: 1TB Seagate HDD 7200RPM
HHD2: 1TB WD HDD 7200RPM
Mouse: VXE R1 SE+ 800DPI
Keyboard: Dark Alien k710 Mechanical Keyboard (Modded slightly in the inside)
Microphone: BM800