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 150.
Linking to a new target reduces all your Cooldowns by 0.5s.
Increase your maximum Ammo by 2.
Reduce the Cooldown of your next Chain Heal by 0.5s after hitting an enemy with Sigil. This effect stacks.
After taking -125 damage, your next use of Chain Heal does not cause it to go on Cooldown.
Spirit Link's Cooldown is increased to 7s and it now only lasts for 4s, but its base effects are tripled.