|Location||Demonology, tier 1|
|Rank||Chance to heal||Amount healed|
- Patch 3.1.1 (2009-04-21): Tooltip has been updated to indicate 15% of spell damage 50% of the time at rank 1
- Patch 3.1.0 (14-Apr-2009): Has been moved to tier 1. It no longer increases intellect, stamina and damage of the summoned demon. Healing done is increased in the current test build - 50% of spell damage 50% of the time at rank 1, 30% of spell damage 100% of the time at rank 2.
- / Patch 3.0.2 (14-Oct-2008): Fel Synergy has been added to the game.