Increase the Healing allies receive from Swarm by 8%, but increase its cost by {scale=4|4}%.
Level 2
Sheer Ascent
Death Wings
Increase vertical movement of Death Wings by 10%.
Level 2
Waning Moon
Blood Hex
Reduce the Blood cost of Swarm by 15% while an ally is marked by Blood Hex.
Level 3
Enriched Blood
Swarm
Increase the damage and Healing of Swarm by 20%, but reduce its duration by {scale=0.35|0.35}s.
Level 5
Blood Cannon
Armor
Increase extra Blood Health by 600 while decreasing base Health by {scale=125|125}.
Level 3
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%.