Found a bug
if you get an S-,S or S+ on the same game you hit level 5 master on a champion, the game will tell you that you have received a mastery level 6 token.
But there will be no mastery token received.
if you get an S-,S or S+ on the same game you hit level 5 master on a champion, the game will tell you that you have received a mastery level 6 token.
But there will be no mastery token received.