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 Fireball by 1.8s.
Reduce the Cooldown of Shield by 3.2s. This card also increases the rate of Shield gain when using Aegis.
Reduce the Cooldown of Charge by 1s for every 1000 damage your Shield takes.
Reduce your active Cooldowns by 30% after getting an Elimination.
Reduce the Cooldown of Charge by 1.2s after hitting an enemy with Fireball.
Your Shield now uses a resource that Regenerates over time instead of using a Cooldown.