Vex Ability (LoL): Looming Darkness

Vex commands Shadow to fly to a location, increasing in size as it travels. Upon arriving, it deals 50 / 70 / 90 / 110 / 130 (+40 / 45 / 50 / 55 / 60% of ability power) magic damage and slows by 30 / 35 / 40 / 45 / 50% for 2 seconds. Applies Gloom to enemies hit.