This will prob be the best spec if you are interested in HFB as of 3.1. But I would never use HFB playing double dps because that would be silly.
That's an awful spec
You take ruthlessness over vile poison? MoD over Serrated blades? No deadened nerves?
might be worth it to put blood spatter in there, trying to find a spot for it right now
Maybe 2 out of deadened nerves.