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.
Reduce your damage taken by 25% for 3s after activating Soul Harvest.
Reduce the Cooldown of Juggernaut by 2s after activating Soul Harvest.
Increase the distance traveled by Juggernaut by 16%.
Heal for 100 after activating Soul Harvest.
Heal for 750 for each champion hit by Juggernaut.
Increase your Ultimate charge rate by 60%.