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.
Every Soul Charge you detonate generates 1-5 Ammo.
Increase your maximum Ammo by 2-10.
Reduce the Cooldown of Rend Soul by 0.5-2.5s.
Your Movement Speed is increased by 8-40% while any enemy is marked with a Soul Orb stack.
Increase your Ultimate charge rate by 5-25%.
Get Chronos, Haven, Blast Shields and Kill To Heal in this order. Max out Chronos first.