Talk:Kha'Zix/@comment-5172617-20120927143130/@comment-4726614-20120927145832

Evolved Spike Racks: Causes Void Spike to fire three spikes in a cone. Void Spike will consume Unseen Threat to slow and damage all enemies struck.

Accorfing to the description, it's the latter. I'm going to test it to confirm.