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Should League of Legends offer better achievement perks for 1 Million Champion Mastery
I feel like the amount of mastery points you get after a game is WAY too dependent of winning : r/leagueoflegends
Champion Mastery Guide – League of Legends Support
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Champion Mastery Guide – League of Legends Support
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Champion Mastery – Legends of Runeterra Support
Best Way to Increase Mastery Points in LoL
