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 140 after hitting an enemy with Crippling Arrow.
Increase the duration of the Cripple effect applied by Crippling Arrow by 0.2s.
Heal for 160 after using Withdraw.
Increase your Movement Speed by 12%.
Increase your maximum Health by 250.
Increase the rate at which your Longbow charges by 25%.