Talk:Kha'Zix/@comment-71.54.185.114-20120925104734/@comment-60.52.8.222-20120925120825

It just means that if you have Unseen Threat on, it consumes the buff to apply it on every enemy units damaged by Void Spike. If you don't have Unseen Threat when you cast it, it'll just be like the normal Void Spike except it fires in a cone.