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.
Heal for 180 for each enemy hit with Obliteration.
Reduce the cooldown of Tendril by 0.6s.
Reduce the Cooldown of Dark Siphon by 4s if it fails to hit a target.
Increase the Healing received from Dark Siphon by 150 health.
Consuming Darkness stacks Heals you for an additional 40 per stack.
Tendril gains a second charge, but its Cooldown is increased by 2s.