I ran a ghetto version of Cremation to see how cheap I could do it and clear Wave 30 sim. It's under 14d, I could probably make it lower.

Cremation

Subtractem's Cold/Chaos Reap Occultist

Hatred

Poison Shockwave Totems by pyrvuate - Deathless Feared, Ubers and beyond

Shockwave Totem

Poison SRS ~ Occultist Summoner ~ Endgame Showcase ~ Path of Exile 3.20

Summon Raging Spirit

Chains of Copium. Cheap and effective poison Chains of Command build. 20kk dps for 2 div, 40kk for 12

Animate Guardian's Weapon

[3.20] Path of Exile - Death's Oath Occultist - Legion Map

elementalist rf goes brrr

Fire Trap

Killed all Uber Bosses with my Flame Wall leaguestarter

Flame Wall

Oriath's Cold Blade Vortex Pushed To THE LIMIT | Path of Exile 3.20 Forbidden Sanctum

Vaal Blade Vortex

Herald of Thunder Graven's Secret CI Autobomber

Herald of Thunder