Increase the additional Damage Reduction benefit of Hardening by 20% but reduce its duration by {scale=10|10}%.
Level 1
Raze and Burn
Piercing Quills
Heal for 200 after hitting an enemy with Piercing Quills.
Level 4
Futile Efforts
Weapon
Reduce the Cooldown of Piercing Quills by 0.2s each time you hit an enemy with Caustic Spray.
Level 4
Deadly Predator
Weapon
Increase your maximum acid capacity by 16%.
Level 2
Ancient Wounds
Piercing Quills
Generate 8% of your maximum acid after hitting an enemy with Piercing Quills.
Level 4
Corrosive Acid
Caustic Spray
Augment your acid, increasing the damage done by Caustic Spray to 42, the damage of acid pools to 40, and increase the Movement Speed of allies within your acid pools by 20%.