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 300 for each champion hit by Juggernaut.
Each Soul Fragment gathered Heals you for 15.
Generate 100 Ammo after activating Ignition.
Increase your maximum Health by 750.
Reduce the Cooldown of Juggernaut by 3s after activating Soul Harvest.
Increase your Ultimate charge rate by 60%.