PoE Behemoth Grip, Cold builds

I really like this build, and crucible added a lot. So I tried to minmax it, and am pretty far. and i am happy about it. I don't think i will be able to make another one like it in the near future, so that's part of my motivation to present this. another one is that I am not entirely happy, because with my eyes on dps while tweaking, I became too vulnerable to ubers. I have killed all ubers, but none deathless. And yes, I do suck, but maybe you can suggest something for this build? If you want to get max pob damage, you have to pu