This week's free champs: Amumu, Brand, Cassiopeia, Draven, Irelia, Katarina, Miss Fortune, Rammus, Tahm Kench and Yorick. This list will automatically update when Riot makes a new group of champions free to play, usually on monday nights. For fans of social media, this site also powers a Twitter feed. This product is not endorsed, certified or otherwise approved in any way by Riot Games, Inc. or any of its affiliates. Give feedback.