FASTEST WAY to get Chests in LoL | How to get Hextech Chests & Masterwork Chest in League of Legends
https://www.youtube.com/watch?v=dXSVCFhWaJQ
To receive a chest in league of legends you simply have to get a s- rank on a champion or higher. However there are some rules besides this such as: Only one chest per champion per season. Limited to four chest for month, meaning one chest a week.