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 Healing received from other players by 18% while at or below 50% Health.
Heal for 220 every 1s while Shell Shield is active.
Heal for 500 for each enemy hit with Shell Spin.
Increase the Health of Shell Shield by 800.
Reduce the Cooldown of Shell Spin by 40% after falling to or below 40% Health.
Shell Shield is placed on the ground instead of channeled around you, and lasts 2s longer.