PoE Amanamu's Gaze, Strike builds

Import me! So I found a claw a few days ago and I thought I would make use of it, and this is what I came up with. Poison spiders/flicker strike. Currently level 70, so still unproven, but it looks like it will work in PoB. I am by no means a PoB expert, so I have probably messed things up somewhere. But if anyone would take a look, and offer any advice, I would really like to get tankier.

Hey, Threw together a Pob for a gladiator with physical minions. The idea is a 6 link Dominating blow, 6 link summon reaper (squire) and herald of purity. Looking to use the new bleed dps and gladiator bleed pops (triggered with gravebind). My main concern is the investment to dps ratio. It seems solid defensively with a 90% phys reduction, res cap, 6k life, spell suppress cap. but I'm only at 2.4 M dps non boss dps with a fair amount of investment. Keep in mind I play HC so im definitly not going glass canon and prices are rougher than SC. Another concern is the leveling process because y