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 Obliteration.
Increase your Movement Speed by 10% and gain {scale=5|5}% Lifesteal for 2s after falling to or below 40% Health.
Increase your Movement Speed by 16% for 1s after hitting anything with Deadly Scythe.
Reduce the cooldown of Tendril by 1.2s.
Increase the Healing received from Dark Siphon by 100 health.