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 0.8s after hitting at least one enemy with Obliteration.
Reduce the Cooldown of Dark Siphon and Obliteration by 0.8s after activating Tendril.
Heal for 300 for each enemy hit with Obliteration.
Increase your maximum Health by 50.
Consuming Darkness stacks Heals you for an additional 50 per stack.
Obliteration now Silences enemies hit for 1.65s.