You do not consume Ammo for 2.5s after hitting an enemy with Poison Bolts.
Level 5
Twilight Armor
Armor
Increase your maximum Ammo by 4.
Level 2
Dissipate
Smoke Screen
Increase your Movement Speed by 8% for 2s after entering Smoke Screen.
Level 1
Quick Smoker
Smoke Screen
Reduce the Cooldown of Smoke Screen by 1.2s.
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.