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 damage you take by 16% for 3s after activating Tendril.
Reduce the Cooldown of Dark Siphon by 1s if it fails to hit a target.
Increase the Healing received from Dark Siphon by 50 health.
Reduce the cooldown of Tendril by 3s.
Reduce the Cooldown of Dark Siphon and Obliteration by 1.6s after activating Tendril.
Your Dark Siphon now deals an additional 10% of the target's maximum Health as damage over 1.5s.