原帖：
https://www.smogon.com/forums/threads/dexs-circus-tour-i-250-to-the-winning-team-signups.3723856/#post-9688682
一个队伍5人
分级：
SV OU Bo1
SV Lower Tier (rotating between Ubers, UU, RU, NU, PU, and LC) Bo1
SV CAP Bo1
OU Old Gen (rotating between SS, SM, ORAS, BW, DPP, ADV, GSC, and RBY). This slot will be a Bo1 unless RBY is chosen, in which case it will be a Bo3.
Challenge
challenge看说明大概是举办者每周自选的分级
