Just a little showcase of my spectral throw dexterity stacking build vs uber exarch and eater. each kill is 2 sec and i think its pretty decent.
The build has reached the final stage gear wise. Current dps is 159m and would probably max out at 175-200m with insane gear.

Path of building
https://pastebin.com/tTx9kiLY

Uber Searing Exarch and Uber Eater of Worlds
https://www.youtube.com/watch?v=jn9a4vlt_iM