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 500 after using Counter.
Increase your Movement Speed by 10% for 2s after using Whirl.
Increase your maximum Health by 200.
Reduce the Cooldown of Billow by 28% after getting an Elimination.
Increase the travel distance of Whirl by 16%.
Your heavy hit with Inferno Blade deals an additional 150 damage.