Talk:Summoner's Wrath (Season 2012 Mastery)/@comment-184.98.207.54-20120208155308/@comment-71.163.66.129-20120216211952

"Increases ability power and attack damage by 5 while on cooldown." Yes, it does, I've seen it happen 100% of the time while it's on COOLDOWN. That means, after you use the spell and it's cooling down (waiting to be used), during that time period you'll have +5 AD & +5 AP.