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 maximum Health by 150.
Reduce the Cooldown of Dark Siphon by 1s if it fails to hit a target.
Increase the Healing received from Dark Siphon by 250 health.
Increase your Movement Speed by 4% for 1s after hitting anything with Deadly Scythe.
Consuming Darkness stacks Heals you for an additional 50 per stack.