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 Healing received by 5% while at or below 50% Health.
Increase your maximum Health by 150.
Increase your allies' Movement Speed by 10% for 4s after they are Healed by Blossom.
Reduce the Cooldown of Blossom by 2s.
Increase the radius of Blossom by 20%.