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 40 every time you Heal an ally with Moonlight.
Increase your maximum Moonlight capacity by 16%.
Increase allies' Movement Speed by 18% while they are being Healed by Moonlight.
Increase Luna's Health by 450.
Increase Luna's deploy range by 80%.
Allies being Healed by Moonlight take 15% reduced damage.