User blog comment:U N Ovvrn/Kha'Zix rebalance/@comment-24025083-20140704171902

If you don't like his spell damage, start building some attack speed to compensate. Current Kha'Zix's burst is fine early/mid game even without evolving Q, but it's mandatory by late game. Too bad Riot screwed the isolation range to 5 Teemos from 3, that's a lot in one rework.