User blog comment:KodachiZero/February 2017 News/@comment-28010705-20170227131853/@comment-26432452-20170227234510

According to the leak, they are not that impressive. All have 2 mana skill with Schule needs 1 mana to transform first and none of them have aura ability. Rhuana probably the best among the bunch. -_-

Oh, don't forget to update the app to 3.0.8.