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.
Gain a 450-Health Shield for 3s after activating Juggernaut.
Heal for 300 for each champion hit by Juggernaut.
Gain a 300-Health Shield for 3s after activating Ignition.
Heal for 300 after activating Soul Harvest.
Increase your maximum Health by 600.
All your living allies are Healed for 1.5% of their maximum Health for each Soul Harvested.