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 210 after hitting an enemy with Crippling Arrow.
Reduce the Cooldown of Rapid Shot by 1.2s.
Reduce the Cooldown of Withdraw by 1.7999999999999998s.
Heal for 240 after using Withdraw.
Increase your maximum Health by 200.
Increase the rate at which your Longbow charges by 25%.