PoE Ephemeral_Being builds

People really seem to like builds that kill everything around them. I'm one of those people. I played Death's Oath in Kalandra. I'm trying to find a new build to play next league, as I think I've basically reached the peak on DO. I started looking for other ways to achieve the "kill everything as you run through the map" effect, ideally that could be slotted into existing builds to speed up their clear. I came up with Holy Relic -> Infernal Legion. The basic