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.
Generate 1% Ultimate charge for each enemy hit by Obliteration.
Reduce the Cooldown of Dark Siphon by 0.8s after hitting at least one enemy with Obliteration.
Increase the effect of the Knockback applied by Obliteration by 16% of its base value.
Reduce the Cooldown of Dark Siphon and Obliteration by 2s after activating Tendril.
Your Dark Siphon now deals an additional 10% of the target's maximum Health as damage over 1.5s.