Board Thread:General Discussion/@comment-35422552-20180427171942/@comment-34793647-20180427173215

STR Rosé leader skill says: Extreme Type allies' Ki +3 and HP, ATK & DEF +120% when team includes all five Extreme Types. Means they need to be all EXT like you have but you need one unit of each type -> AGL, TEQ, INT, STR and PHY.