PoE Stinky_Ty builds

I am running a min maxed CA Death's Oath... essentially I am running all of the damage auras I can, and still have room for a defensive one. My tree makes it so that +8 max cold res is relatively easy to get, though now I feel slightly point-starved as I try to stretch for another cluster jewel. I decided that at +8 max cold res, it would feel nice to run Purity of Ice with a "phys taken as cold" Watcher's Eye. However, I am also running Xibaqua. So my res is 90% max Cold res, 85% max Chaos res, and the rest are 75%. My question is - how worth it is this?? &x200B; POB: [