how to unlock chest in lol
Help & Support. champion mastery chest? champion mastery chest? I quit league for a while at the end of season five and I came back season 6.6 and I seen on my profile the chest available at the top right. and I was wondering how to get then and how to unlock them. I&#039;m guessing that you use the hextech key to unlock it but idk. can I get some confirmation please.