You do not consume Ammo for 2s after hitting an enemy with Poison Bolts.
Level 4
Shadow Affinity
Hidden
Reduce the Cooldown of Hidden by 2s.
Level 2
Ninja
Hidden
Increase your Movement Speed by 15% while Hidden is active.
Level 3
Cloak
Hidden
Increase the duration of Hidden by 3s.
Level 3
Poisoner
Poison Bolts
Reduce the Cooldown of Poison Bolts by 2.4000000000000004s.
Level 3
Preparation
Armor
When activating Hidden, refill Wrist Crossbow's Ammo. While Hidden is active, reduce the damage you take by 75%, but reduce the maximum duration of Hidden to 3s. The duration of Hidden cannot be increased.