PoE Templar, Nova builds with custom stat filters

I am like in dire need of help... I don't know what to improve on next honestly. I can farm T16 maps slowly, but I still do get 1 shotted lol. I've seen people running Hex Master on PoENinja and some people don't even run Vitality or Determination. Can't fit Vitality in at the moment. I prioritized Determination over Vitality. LMK what you think.. TIA. Link to my POB:

Hi, so I've been tinkering in PoB and figured out I will make use of new Shock Nova and Sanctuary of Thought having 25% MRE (since 15% MRE mastery was gutted), here's PoB: Perks of the build: ~5.5k life 84%/78% block with Glancing blows (overcap is useful for less block chance maps) Aegis Aurora with a good amount of ES ~30k armour before flasks Auras: Determination, Wrath, Tempest Shield, Vitality, Precision and Zealotry on Divine blessing (50% less mana cost of skills from Sanctuary of Thoughts, Tireless cluster and alternate qualities on I

DISCLAIMER: This isn't meant to be a guide but a proof of concept. While I did play this character straight from day 1 of the league, I don't really recommend it early because it's a bit clunky before Divergent Berserk and Lethal Pride appeared on trade which was around day 3, and also the playstyle is really active. Thought I'd share the idea behind the build I used to get 38 Challenges this league. Buffs to self-cast this league made me once again reconsider the viability of Fanaticism, a buff intended to be used for self-casters provided by Instruments of Zeal from the Inquisitor ascendan