Video showcase: https://www.youtube.com/watch?v=2CpF_vTwkFQ

PoB link: https://pastebin.com/psf8B8hB

I'm currently writing a guide for this build, and also leveling an Occultist to decide which ascendancy is better. On the video I'm playing a 110 ex budget character, but it's all doable with much smaller investment, you'll just have less ES and DPS, but tankiness should be nearly the same.