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.
After taking -625 damage, your next use of Chain Heal does not cause it to go on Cooldown.
Using Envelop reduces your linked friendly target's Cooldowns by 4%.
Grant 0.17% Ultimate Charge to each player to which Chain Heal bounces.
Reduce the damage you take by 3% for 2s for each ally hit with Chain Heal. This effect stacks.
Increase the Healing Spirit Links provides every 1s to your linked friendly target by 100 Health.
Increase the range of Chain Heal bounces by 40%.