HOW TO GET AN S RANK (Level 6 & 7 Champion Mastery) - YouTube
How To Use Mastery Level 6 Token - Alistar In LOL - YouTube
I got my champion mastery lvl 6 on MF! : MissFortuneMains
Champion Mastery FAQ - GARENA LOL SUPPORT
Sorry for suuuuper trash quality but kinda forgot to take a screenshot besides this one! Fastest I've ever gotten mastery 6 on anyone. (Plus first champion level 6 lol) : SkarnerMains