- Unlocked at Siphoning rank 12
- U2: Edited the tooltip for this ability so it's more consistent with all other tooltips, and fixed an issue so the upgrade tooltip now states that it does less damage than the base ability.
- U6: This ability no longer does damage. Instead, it grants the Major Vitality buff to up to six ally targets and heals those targets. 
- U4: As of Update 4, this ability no longer removes the Nightblade active skill, Shadow Cloak.
- U6: Reduced the cost of this ability to 125 Ultimate from 150.
- U6: The Synergy of Soul Shred is now only available to lowest health ally, but is also more potent.