User blog comment:Chosmoss/Custom Balance Changes/@comment-4290320-20150812075217/@comment-5322888-20150812201945

You can't use only win rate to determine if a champion is very strong or UP atm. For example: Malphite's win rate is 54%, but he is not OP, he is ok. You have to think how players fell when playing with and against sona and how she is doing against anothers supports.