User blog comment:How About nope/Hidden quotes when clearing the first camp as Pantheon/@comment-3391671-20160912022849

Yep. It's a legitimate upcoming champion, since other languages also have their own voice overs for these lines. I'm surprised you haven't found any threads about this, although it could be up in wraps in specific locations where you need to use specific word-searches.

As Shadowlord mentioned, check out the Skin Spotlight youtube channel here.