PoE Lightning, Aurabot builds

Hi there, this league its been the first time im trying to play a full dedicated support character for a friend using the following: My friend is playing the chain transfigured version of LS with full MF and the only issue we find is that sometimes i get 1 tapped which slows down our farming (less portals to sell, time to reapply auras and run back, carry exposed to dying etc). I can pretty much facetank anything elemental related, but struggling to find ways to scale phys/chaos mitigation further. We have budget to spend on

Penance brand as hierophant using the reworked arcane surge on the cheaper side. Just sad that Penance brand is not much used and overlooked over the past several leagues, currently only 6 visible on the poe.ninja crucible ladder including me. It's often seen as a scaling build only used with great investment or with an aurabot. Bonus point, the mtx is wonderful and penance brand is one of my favorite skill. I understand it's hard to make it feels good and you can feel discouraged when you first try it but with a good understanding it's lovely to play (but beware you need to click a lot),

Hey, I've been playing Haloplasm's duo spark this league with a ton of success and killed some of the ubers, but I'd like to push it a bit further before the league ends. Especially since as I've bought Nimis, I suspect Heatshiver isn't BIS anymore for the ubers/100 deli maps. My POB is Aurabot for reference: I've looked through POENinja to see what other people do, and it looks like the main changes outside of MB are a +gems stacking helm, spark gloves a

POB: This build was put together by dropping a 17 divine jewel off of exarch, then buying some nessessary uniques, neg light res rings + castspeed rings and some (cluster)jewelsI didnt level gems except conduit fully, also I did not do UberLab yet (cause this build is the definition of glass cannon and cannot run maps in its state)The build would greatly pair with a smite aurabot cause it mainly scales off of the stupid more multiplier of lightining conduit. Cost breakdown: 6div Doryanis Prototype 1div Badge of the brotherh