Aftershock

After immobilizing an enemy champion, increase your Armor and Magic Resist by 45 + 75% of your Bonus Resists for 2.5s. Then explode, dealing magic damage to nearby enemies.

Damage: 25 - 120 (+8% of your bonus health) Cooldown: 20s

Resistance bonus from Aftershock capped at: 80 – 158 (based on level)