The Year Beast Brawl is only available to join during 10-minute periods, which will occur randomly a few times each day. A countdown timer will appear an hour before the start of each Brawl, allowing you time to assemble your friends and prepare. Once the Brawl becomes active, all players who choose to join a match during those 10 minutes will enter a Brawl. Rankings are not affected by Year Beast Brawls.