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.
Regenerate 180 Health every 1s during while using Rapid Shot.
Increase your Movement Speed by 14% for 3s after using Withdraw.
Increase your maximum Health by 150.
Heal for 240 after using Withdraw.
Heal for 280 after hitting an enemy with Crippling Arrow.
Reduce the Cooldown of Crippling Arrow by 1s. Crippling Arrow now Silences and Slows enemies by 15% for 2s instead.