You do not consume Ammo for 1.5s after hitting an enemy with Poison Bolts.
Level 3
Healing Vapors
Smoke Screen
Heal for 125 over 2s while in Smoke Screen.
Level 1
Confound
Poison Bolts
Reduce the Cooldown of Smoke Screen by 1s for each enemy hit by Poison Bolts.
Level 2
Victory Rush
Weapon
Increase your Movement Speed by 40% for 4s after getting an Elimination.
Level 4
Poisoner
Poison Bolts
Reduce the Cooldown of Poison Bolts by 4s.
Level 5
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.