Talk:Kha'Zix/SkinsTrivia/@comment-72.181.75.60-20120929133837/@comment-3974211-20120929230744

Nope, they can see it.

A black and yellow bar appears around Kha'Zix's midriff whenever a nearby champion is isolated. So far as I can tell, stardard Kha'Zix gives no warning.