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 your Movement Speed by 8% for 1s after hitting anything with Deadly Scythe.
Reduce the Cooldown of Dark Siphon and Obliteration by 0.8s after activating Tendril.
Reduce the cooldown of Tendril by 2.4s.
Generate 5% Ultimate charge for each enemy hit by Obliteration.
Gain a 150 Shield for 5s after activating Tendril.