Reduce the Cooldown of Piercing Quills by 0.1s each time you hit an enemy with Caustic Spray.
Level 2
End of an Era
Hardening
Increase the additional Damage Reduction benefit of Hardening by 40% but reduce its duration by {scale=10|10}%.
Level 2
Ancient Wounds
Piercing Quills
Generate 6% of your maximum acid after hitting an enemy with Piercing Quills.
Level 3
Raze and Burn
Piercing Quills
Heal for 250 after hitting an enemy with Piercing Quills.
Level 5
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%.