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 750.
Heal for 15% of the damage Absorbed by Power Siphon.
Reduce your damage taken by up to 8% based on the number of Calamity Blast charges you have stored.
Heal for 120 for each enemy hit by Calamity Blast.
Generate 9% Power Siphon charge for each enemy hit with Massacre Axe.
Shatterfall Stuns enemies hit for 1s, but no longer Slows.