PoE Minion Instability, Summon Raging Spirit builds

I've optimized somewhat the POB, thanks for the tips. Here's a T16 map showcase with only the Sentinel. I died because the sentinel despawned Sample boss fight with Veritania.

Animate Guardian gear: Note: You need 35% elem resist and 55% chaos resist to res cap your guardian. Get a level 20 Animate Guardian Gem so it doesn't die. Cheap gear: Leer Cast - gives you 50% increased damage Sentari's Answer - cheap easy curses (sometimes) Belly of the Beast - Defenses to keep him alive Sign of the Sin Eater - prevents elemental ailments when you guardian is nearby Rare boots with chaos resist Rare gloves with unnerve on hit and chaos resist Alternatives: Windscream boots plus gloves with curse on hit (to apply additional curse) Legacy of Fur

So we all know good old SRS. You have 20 of the little buggers, they swarm around headbanging things and living out their short blissful lives. Sometimes they even go out with a bang, and the sound of 20 skulls exploding multiple times a second is the good old SRS Popcorn. But what if the explosions were bigger? MUCH bigger? (tl;dr: 3.8 million current damage per SRS pop, could get up to 22mill under absurd conditions; pob: clips: mapping: harvest: and drox: http

So I was thinking about what spells would benefit from the Brand Recall tech that was brought forth by a random redditor. Overall, with \~1s brand recall and 7 brands, it's equivalent of casting a spell an additional 7 times a second, but spells are triggered on top of you, have less aoe, proj range and fire in random directions(tested this briefly, not sure). Most spells would be very clunky to use, we need specific proprieties: Triggerable by Arcanist Brand. Benefit from pseudo cast speed/burst. Good coverage despite drawbacks. Something like Eye of Winter, Arc or Forbidden Rite woul