User blog comment:Deshiba/Team Frost - an overhaul./@comment-5077844-20130212153549/@comment-4022742-20130212160608

It's on the sejuani page comments as well, but for easy access:
 * http://na.leagueoflegends.com/board/showthread.php?p=32471592#32471592
 * Changes are currently under testing in the PBE