Heal for 300 if you do not cancel Hardening before it ends.
Level 3
Ancient Wounds
Piercing Quills
Generate 4% of your maximum acid after hitting an enemy with Piercing Quills.
Level 2
Raze and Burn
Piercing Quills
Heal for 100 after hitting an enemy with Piercing Quills.
Level 2
The Great Worm
Form Swap
Gain a 320-Health Shield for 2s after swapping into Travel Form.
Level 4
Collateral Damage
Form Swap
Gain 40% Lifesteal with Caustic Spray for 3s after swapping into Planted Form.
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%.