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.
Gain 20% Lifesteal.
Heal for 50 every 1s while Bulwark is active.
Increase your Healing received by 6% while your Bulwark is active.
Increase the Health of your Bulwark by 400.
Increase your maximum Health by 750.
Your Shield now regenerates at 120% effectiveness, and regenerates even while it is active.