Rammus Ability (LoL): Powerball

Rammus curls into a ball, gaining 25 - 39.17% movement speed, accelerating up to 150 - 235% movement speed (depending on level) over 6 seconds. Rammus stops after colliding with an enemy, dealing 100/130/160/190/220 (+100% of ability power) magic damage, knocking back, and slowing nearby enemies by 40 / 50 / 60 / 70 / 80% for 1 second.

Recast: Rammus ends this ability early.