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.
Reduce the Cooldown of Dark Siphon by 2s after hitting at least one enemy with Obliteration.
Increase your Movement Speed by 15% and gain {scale=5|5}% Lifesteal for 2s after falling to or below 40% Health.
Increase your maximum Health by 50.
Increase the Healing received from Dark Siphon by 50 health.
Heal for 300 for each enemy hit with Obliteration.