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 20% for 3s after activating Tendril.
Reduce the cooldown of Tendril by 0.6s.
Reduce the Cooldown of Tendril by 3s after hitting an enemy with Dark Siphon.
Reduce the Cooldown of Dark Siphon and Obliteration by 1.2000000000000002s after activating Tendril.
Increase your maximum Health by 50.