You do not consume Ammo for 2s after hitting an enemy with Poison Bolts.
Level 4
Poisoner
Poison Bolts
Reduce the Cooldown of Poison Bolts by 1.6s.
Level 2
Quick Smoker
Smoke Screen
Reduce the Cooldown of Smoke Screen by 2.4s.
Level 4
Healing Vapors
Smoke Screen
Heal for 375 over 2s while in Smoke Screen.
Level 3
Dissipate
Smoke Screen
Increase your Movement Speed by 16% for 2s after entering Smoke Screen.
Level 2
Smoke and Dagger
Smoke Screen
Benefits from your Smoke Screen cards also benefit allies who enter Smoke Screen and allies are Healed for 100 every 1s while in your Smoke Screen, but Smoke Screen no longer applies Stealth to you.