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.
Generate 4% Moonlight for each enemy hit with Light Bow.
Increase Luna's Health by 450.
Increase your maximum Health by 100.
Increase your maximum Moonlight capacity by 40%.
Allies being Healed by Moonlight take 15% reduced damage.