Uzumaki - yellow tailed beast Chakra Mode like Susanoo "Example".
Minato - Kunai Barrier of sum kind. Rasengan should be more powerful.
Flying Raijin Maually set player should be able to drop Kunai of two no more than and perform a sequence or Raijin.
Threw should two types of senju either randomly picked or just 2 different clans Tobirama and Hashirama.
Elements should be able to be upgraded at least one jutsu from each element, right now only Grand Fire Ball is able to upgrade.
Kamui dimension should only be for the user because it trolls people and there is bug even if some one is out kamui dimension if they dont die you still have them in your kamui possesion when the names pop up. you can summon them anywhere u want. And its too slow, it should just be kamui self dimension no names should pop up.