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 2.25s.
Increase your maximum Ammo by 15.
Reduce the Cooldown of Shield by 0.8s. This card also increases the rate of Shield gain when using Aegis.
Heal for 400 for each enemy hit with Fireball.
Increase your maximum Health by 600.
Increase the damage of Fireball by 35%, decrease its Cooldown by 1s, and deal 20% increased damage for each subsequent target hit after the first.