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 maximum Health by 200.
After taking -250 damage, your next use of Chain Heal does not cause it to go on Cooldown.
Increase your maximum Ammo by 8.
Reduce the damage done by any enemy you are linked to with Spirit Link by 8%.
Heal for 60 every 1s while Spirit Linked to an ally.
While Envelop is active and you are Linked to an enemy, prevent them from Healing.