Talk:Twitch/@comment-25715295-20150410070755/@comment-5955640-20150410071337

Because he's hitting his targets with true damage. It's just a little extra for turning the ult so you aren't just using it for coverage and range although that's a perfectly good reason to use the ult.

Ideally you'd want to come out of stealth when you ult as well which makes everything more effective.