Increase the Radius of Swarm by 6%, but increase its cost by {scale=3|3}%.
Level 3
Tainted Form
Weapon
Gain 4% of Max Health when hitting a marked enemy.
Level 4
Blood Cannon
Armor
Increase extra Blood Health by 1000 while decreasing base Health by {scale=125|125}.
Level 5
Charmed
Blood Hex
Increase your ally's Movement Speed by 4% while they are marked by Blood Hex.
Level 1
Wings of Terror
Death Wings
Increase the lateral movement of Death Wings by 12%.
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%.