Soul Collector
Each Soul Charge you detonate with Rend Soul increases your maximum Health and weapon damage by 2% until you die. Stacks up to 15 times.
Rend Soul
Essence Rip
Increase the Healing done by Rend Soul by 8-40%.
Rend Soul
3
Sorceress
Increase your Ultimate charge rate by 7-35%.
Weapon
3
Wickedness
Reduce the Cooldown of Rend Soul by 0.4-2s.
Rend Soul
5
Ebon Dynamo
Increase your maximum Ammo by 2-10.
Weapon
2
Bane
Every Soul Orb stack you detonate increases your Movement Speed by 1-5% for 4s, up to a maximum of 15%.
Rend Soul
2
Guide
It's just really fun to play. Collect as many stacks as possible (15 max), then use your Ultimate to gather them up, fire away (every enemy can have 4 stacks max), then use Rend Soul ( default Q, if you play K+M) and wreck the whole Team (if they are all close) in 1 go!