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.
Heal for 300 for each enemy hit with Nade Launcher.
Reduce the Cooldown of Fire Bomb by 0.6s.
Activating Fire Bomb heals you for 200 over 2s.
Reduce the Cooldown of Nade Launcher by 1s.
Increase your maximum Health by 250.
Nade Launcher has 3 charges, but reduce the damage of each to 650.