Last Epoch HoR Spellblade 1 tap Aberroth 

Gear is far from perfect but is quite decent. I used Cyborgwars build with few modifications. I will add link to the build in the comments.1st link is my current setup, 2nd is the original build creator's .
UPD: 9 seconds kill with a tiny improvements • Shatter Strike SB Aber...
UPD: 7 seconds kill • Last Epoch Shatter Str...