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.
Reduce the Cooldown of Battle Shout by 3s.
Generate 5 Ammo after activating Commander's Grab.
Heal for 100 every 1s while Bulwark is active.
Generate 8 Ammo after activating Battle Shout.
Increase your maximum Ammo by 9.
Increase your Attack Speed by 40%, but reduce your damage-per-shot by 25%.