Champion Mastery | League of Legends Wiki | Fandom
Champion Mastery - a statistical analysis of 1M+ games : r/leagueoflegends
How to Get S Ranks in League of Legends | Dignitas
Champion Mastery in Wild Rift – Wild Rift Beta Support
How to Get S Ranks in League of Legends | Dignitas
I made a tool that allows you to find the mathematically correct build for any champion (also includes a Practice Tool simulation where you can attack any champ instead of a dummy) :