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 an additional 80 after activating Battle Shout.
Increase your maximum Health by 600.
Reduce the Cooldown of Commander's Grab by 2.4s.
Increase the Health of your Bulwark by 200.
Reduce the Cooldown of Battle Shout by 3s.
Targets hit by Commander's Grab are Stunned for an additional 1.4s.