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 200 when you use Envelop.
After taking -125 damage, your next use of Chain Heal does not cause it to go on Cooldown.
Heal for 20 every 1s while Spirit Linked to an ally.
Increase your maximum Ammo by 10.
Reduce the Cooldown of Envelop by 1.2s.
Spirit Link's Cooldown is increased to 7s and it now only lasts for 4s, but its base effects are tripled.