You do not consume Ammo for 2s after hitting an enemy with Poison Bolts.
Level 4
Healing Vapors
Smoke Screen
Heal for 500 over 2s while in Smoke Screen.
Level 4
Specter
Smoke Screen
Generate 8 Ammo after entering Smoke Screen. You must spend at least 4s out of Smoke Screen before this effect can apply again.
Level 2
Twilight Armor
Armor
Increase your maximum Ammo by 6.
Level 3
Tactical Reload
Weapon
Generate 8 Ammo after getting an Elimination.
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.