User blog comment:PhantomCruise/Champion Concept Remake: Ashinax, The Bladesman of Shadows/@comment-4834593-20120623144159

That ult is a bit too strong. Imagine a random carry without boots - Ashe, for example. She has 300 base movement speed. This means that, so without any items, she will be dealt 2700 damage by your ult. If, what is more likely, your enemy has 400 movement speed, it will deal 3600 damage.