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 5s if it fails to hit a target.
Reduce the Cooldown of Dark Siphon by 0.4s after hitting at least one enemy with Obliteration.
Increase your Movement Speed by 10% and gain {scale=5|5}% Lifesteal for 2s after falling to or below 40% Health.
Reduce the cooldown of Tendril by 1.7999999999999998s.
Increase the Healing received from Dark Siphon by 200 health.
Your Dark Siphon now deals an additional 10% of the target's maximum Health as damage over 1.5s.