This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
You do not consume Ammo for 2s after hitting an enemy with Poison Bolts.
Heal for 250 over 2s while in Smoke Screen.
Increase the duration of Hidden by 2s.
Increase your maximum Ammo by 4.
Reduce the Cooldown of Poison Bolts by 4s.
Increase the damage done by Poison Bolts by 25% and the rate at which they deal damage by 75%.