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.
Increase the Healing received from Dark Siphon by 250 health.
Reduce the Cooldown of Tendril by 0.6s after hitting an enemy with Dark Siphon.
Reduce the Cooldown of Dark Siphon by 2s if it fails to hit a target.
Increase your Movement Speed by 20% and gain {scale=5|5}% Lifesteal for 2s after falling to or below 40% Health.
Reduce the damage you take by 10% for 3s after hitting an enemy with Dark Siphon.
Your Dark Siphon now deals an additional 10% of the target's maximum Health as damage over 1.5s.