PoE 3.23 Affliction, 3.22 Ancestor Shockwave Totem, Sanctum builds

Unless you are using stealing Inquisitor's Inevitable Judgement via Forbidden Flesh/Flame, this is probably the single biggest damage upgrade you can make against Lycia, who has 50% elemental res. Most builds I see either have 0 investment in reducing or penetrating this, or use Frostbite, which tends to be less effective than Elemental Weakness WITHOUT Balance of Terror with a Heatshiver at only 15% chill effect and no freeze. Whispers of Doom, to slot the extra curse, is 4 points away from pretty much all of these builds, as they take Influence. The vast majority of these builds also have a

Could I have some advice on what I should be working towards now as cold SWT? I'm mostly doing sanctums at the moment so damage is more important than survivability, but I wouldn't mind cheap upgrades for that either. I am working on a +2 wand following the crafting AMA that was posted here, but wanted to make sure there was not another easy upgrade before I continue spending all my currency on it. Pob: