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 2s.
Increase the duration of Hunter's Mark by 1.2s.
Increase your maximum Ammo by 6.
Heal for 240 for each enemy hit with Nade Launcher.
Decrease your damage taken by 8% for 3s after using Nade Launcher.
Nade Launcher has 3 charges, but reduce the damage of each to 650.