With the buffs this patch Chaos Dot should feel about 40% better compared to my 3.27 build. The build uses Blight and Essence drain in Acts 1-4 and then switches to Soulrend.

Campaign and 1 stone starter Build (This videos PoB)

https://pobb.in/KCPmjKU9TOvV

My 3.27 4 Stone Build and Video

https://pobb.in/Z7zdJR1cZb8C

https://www.youtube.com/watch?v=78K5_Pq2LVY&t=14s

My 3.27 "final build" and Video

https://pobb.in/wJ269PJ2OZUJ

https://www.youtube.com/watch?v=CPlnnv7hwcI&t=1287s

My 3.27 low life Primordial Bond stacker - has been both buffed and nerfed

https://pobb.in/y4wReoSRIZUZ

Chapters:

0:00 - all chaos DoT skill buffs

3:35 - Campaign Skills

8:23 - Warstaff Swap

10:26 - Rough Gearing

12:06 - Notes

12:38 - Outro