How to improve this Venom Gyre build?

Vaal Venom Gyre

[3.20]Flicker Strike+Fireball+Nimis+COC

Fireball

Reap Impale Champion vs All Ubers Showcase 3.20

Reap

Omni TS next steps: Is Cold Convert the only next step?

Tornado Shot

Armorstacker Berserker - tanking Uber Eater explosion and Uber Maven brain bomb

Lightning Strike

An attempt at the impossible - Budget COC Forbidden Rite Occultist

Cyclone

Another confused EK build follower

Ethereal Knives

[Path of Exile 3.20] Spectral Shield Throw (SST) - The Feared

Spectral Shield Throw

Explosive Concoction Pathfinder - A Build in the making since 3.15 doing Ubers

Explosive Concoction

Unseen Strike / Hidden Blade Build : 25M dps / 450k EHP (first self-made build)