Talk:Zed/@comment-13014780-20140222133045/@comment-13160526-20140225001408

Either you ult but fail mainly because your target disappears somewhere where you have no vision of it, this could put the mark on them but you won't follow, most likely your ult will be canceled and put on a 6s cd.

If you have vision on their new location it seems to follow up for a good distance however it might stop sometime (Just like Vi's ult or Lee's Q), it seems there's a cap on how much far you can travel (This seems to still put the mark but it's kinda of a waste.)

Some cases are quite rare as these events are rare as well.

I wish Riot gave better explanations for these kind of events e.e