Snowball Upgrade

Your Mark is empowered to hail a snowstorm at the location where the target was hit for 2 seconds, granting sight of the area and dealing [ 200 (+ 200% bonus AD) (+ 120% AP) magic damage ] to enemies within over the duration, as well as slowing them by 50% (+ 6% per 100 AP) . Additionally, your Mark's cooldown is reduced equivalent to 50 ability haste. If Mark is not equipped, the summoner spell in the slot not occupied by Flash is replaced with Mark . If you also did not equip Flash , then you will be prompted to replace one of your summoner spells with Mark .