Board Thread:Theories and Speculation/@comment-33056229-20170908102621/@comment-30323490-20170908120514

They did all of this to make Asura and Indra resemble their reincarnations as much as possible. They gave Asura the rasengan orbit and WR, they gave Indra Sasuke's MS, amaterasu, that variation of chidori, and his older self looked identical to Madara.