We first want to prioritize Forlorn Crystal corroded mod as it is huge and needed for the build to function.

As well as nice Clenched Spring(Also Needed)
&
Unwavering Fortress Prism(Also Needed No Longer Mutates Core)

Activation Medium Rhythm 0.3s
to auto cast skill because we don't cast because of pistol.
ATTACK AND CAST SPEED DO NOT WORK DON'T BUILD INTO ON PURPOSE

Nobles & Magnificent's are a great increase as well.

Next prioritize Sacrifice(Pedigree), Sealed Mana(Gear), Max Tenacity Blessings(Gear/Tree/1 Slate)
, Armor%(Gear/Kismets), Defense from Shield(Gear/Bottom Slate Mods)

Following Revived Memory, 7 CC, Ailment, or Curse
First Flake of Strange Snow Revived Affix(Huge But Not Needed)
Blind -> (Top Slate Mod)
Weaken -> (Top Slate Mod)
Curse -> Skill Bar
Frostbite -> Kit
Freeze -> Kit
Paralysis -> Grudge Support
Slow/Curse -> Shadow Dash/Timid Ring