PoE Exsanguinate, Witch builds

Most poison seismic trap builds use Saboteur for trap advantages. Has anyone tried Occultist for the Chaos perks? I put together a quick PoB and it appears competitive with Saboteur. This was done really fast, so open to any feedback or suggestions. Everything in the PoB is current equipment on my Sab build with very minor tweaks. Is it worth rolling into this build? Obviously needs some improvements such as spell suppression. Any recommendations? Thank you!

So I whipped together a rather simple build, since I haven't seen anyone go about this the Occultist way. I'm looking for some feedback \- mainly from people who have tried the skills already or just everyone that enjoys being a bit of a PoB warrior. The main idea is to have good AoE with Reap by stacking up some power charges and focusing on on-hit damage, rather than the DoT. Exsanguinate is used with Unleash to hit 3 DoT stacks with each cast and/or cover more targets with the linked (Hextouch) curses - Vulnerability and Assassin's Mark. Casting both of these using Life allows us to r