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 10% for 4s after hitting an enemy with Dark Siphon.
Consuming Darkness stacks Heals you for an additional 30 per stack.
Heal for 120 for each enemy hit with Obliteration.
Gain a 150 Shield for 5s after activating Tendril.
Increase the Healing received from Dark Siphon by 200 health.