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 450.
Heal for 300 after activating Soul Harvest.
Heal for 750 for each champion hit by Juggernaut.
Gain a 200-Health Shield for 3s after activating Ignition.
Gain a 500-Health Shield for 3s after dropping to or below 30% Health.
All your living allies are Healed for 1.5% of their maximum Health for each Soul Harvested.