Decrease the Blood cost of your abilities by 35% and increase your Healing done by 15%, but reduce the damage you do by 25%.
Increase the damage and Healing of Swarm by 4-20s.
Reduce the Cooldown of Blood Hex by 0.5-2.5s after activating Death Wings.
Increase the Radius of Swarm by 2-10%.
Reduce the Blood cost of Swarm by 5-25% while an ally is marked by Blood Hex.
Increase extra Blood Health by 250-1250.