User blog comment:YourPrivateNightmare/Hail the hourglass!/@comment-6301771-20130915190841/@comment-7923992-20130917004956

it's not just for CDs, if you play let's say vayne and a wild malph ults you with orianna's ball you can zhonya, avoid getting  chunked to 1/3 hp and just R+Q and start doing the dps without even getting hit by malph's AS debuff