Reduce the Blood cost of Swarm by 10% while an ally is marked by Blood Hex.
Level 2
Tainted Form
Weapon
Gain 2% of Max Health when hitting a marked enemy.
Level 2
Symbiotic Relationship
Swarm
Increase the Healing allies receive from Swarm by 20%, but increase its cost by {scale=4|4}%.
Level 5
Enriched Blood
Swarm
Increase the damage and Healing of Swarm by 16%, but reduce its duration by {scale=0.35|0.35}s.
Level 4
Overflowing Delights
Swarm
Increase the Radius of Swarm by 4%, but increase its cost by {scale=3|3}%.
Level 2
Maelstrom of Carnage
Swarm
Swarm is now cast on yourself and follows you around instead of being placed on the ground, its ability cost is decreased by 25%, and its radius is increased by 30%.