The new League of Legends limited time featured game mode "One for All" was announced on 11/22/2013 on the following page: http://na.leagueoflegends.com/en/news/game-updates/features/one-all-live it was announced. This seems to be a game mode that everyone is really excited about and would like to have permanently. So here it is, a petition to keep "One for All" as a permanent game mode for League of Legends.