PoE builds similar to [3.6]SHC Cortex Boss Ice spear/scion

This is not the strongest build I've ever played, although it's honestly pretty decent for a total hipster build. If you're looking for a build that never dies and can obliterate A8 Sirus in seconds, this is not that. But if you're looking for a build that can do hard content without trivializing it, so that it still feels like an actual challenge, I recommend checking it out. Basically, this is a selfcast build using Unleash with Arc for clear and Ice Spear for single target. 10k ehp, Arc will blow up the entire screen and then some in one cast as long as you c

Tornado Shot attack speed modifier is ONLY to simulate MAXIMUM DPS, which only occurs when you are right in front of the boss and all Creeping Frost projectiles overlap. These DPS numbers are NOT WHAT YOU SHOULD EXPECT in general!!

Since GGG was supposed to buff self-casting i decided to give ice-spear a try this league. I quite like the balance between offence and defense inquisitor gives. In the end I think I managed to create a quite well rounded character with decent clear, good survivability and quite good DPS(doing about 15m dps on a somewhat not to bad budget without any flask). Think i have spent about 20-25 ex on the character. Where as a good 80 percent of that was on belt and chest. Any good ideas on areas i can improve on my build?

Quick Showcase: Gear, Tree, Minotaur map Main POB: Pob of the test run: I've been wanting to move to SSFHC and complete all the content with my own build. I love casting spells, but it's always a struggle league starting them due to how hard it is to obtain cast speed on gear. So I looked into trappers/miners. Icespear deadeye miner turned out pretty good. The video is with pretty much bare minimum gear. I've been busy with work, so I couldn't go hard in farming for harvest and essences. But t