Talk:Raid Battle/@comment-26090932-20150304011848/@comment-24277289-20150304152922

After Raid Class 3, there are Grand Quests (Japan only) in which you earn special evo mats for Mock Units like Karl and Grahdens to get them to their 6 stars. Also, there is RC 4 in Japan. I don't know when they will be released for Global, however.