Wilma's Requital + Spinehail unlocks new layers of Ballista Totem scaling!
Toxic Rain of Sporeburst·Pathfinder
5.53MDPS27.9KEHP4.39KLife~16
Budget
Helmet - Wilma's provides Ancestral Bond which is a massive bonus. Nothing going to compete for DPS here. Good enchants would be anything with reservation or AP gives more attack speed (expensive). Cost is around 1-5 chaos currently without enchants. Weapon - I bought this, but getting a fractured hybrid phys, using physical damage essence (contempt) and shooting for T1 attack speed and an open prefix for the phys/poison craft would get you this weapon. I am not sure on craft cost but I paid 3D for this sword. Seems reasonable. Shield - Ideally you want +1 max totems, suppress, life, and a
New Pathfinder is good - Preliminary 3.21 Poison Siege Ballista Theorycraft PoB
Siege Ballista·Pathfinder·Essence
36.2MDPS48.8KEHP4.56KLife~5.6Budget
[3.16] Self Poison/Reverse Chill Scourge Arrow Pathfinder WIP
Scourge Arrow·Pathfinder·Mapping
36.9MDPS4.26KLife~20Budget
Poison TS Pathfinder
Tornado Shot·Pathfinder·Delve·Simulacrum
171KDPS4.04KLife~34Budget
Path Of Exile - Scourge Arrow Pathfinder vs Uber Elder
Scourge Arrow·Pathfinder
33.5KDPS5.32KLife~2.2Budget