Generate 8% of your maximum acid after hitting an enemy with Piercing Quills.
Level 4
End of an Era
Hardening
Increase the additional Damage Reduction benefit of Hardening by 20% but reduce its duration by {scale=10|10}%.
Level 1
Deadly Pursuit
Form Swap
Increase your Movement Speed by 20% for 3s after swapping into Travel Form.
Level 3
Collateral Damage
Form Swap
Gain 20% Lifesteal with Caustic Spray for 3s after swapping into Planted Form.
Level 2
Triumphant Return
Form Swap
Reduce your acid consumption by 90% for 2s after swapping into Planted Form.
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%.