Question: when does the tournament of power arc start
Answer: 97 21 `` Survive ! The Tournament of Power Begins at Last ! ! '' `` Ikinokore ! Tsui ni kaimaku Chikara no Taikai ! ! '' ( 生き残れ ! ついに 開幕 「 力 の 大会 」 ! ! ) July 2 , 2017 TBA The Great Priest reminds everyone of the rules and officially starts the tournament .