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.
Reduce the Cooldown of Nade Launcher by 2.5s.
Increase your maximum Health by 50.
Activating Fire Bomb heals you for 100 over 2s.
Reduce the Cooldown of Fire Bomb by 2.4s.
Decrease your damage taken by 16% for 3s after using Nade Launcher.
Hunter's Mark has 2 charges and grants its benefits to allies.