Board Thread:Naruto Discussions/@comment-5110462-20140507152631/@comment-24920105-20140509043628

The Winter King wrote: Again my friend you are mistaken, If you see my earlier posts, i am not questioning the powers but the users, how can two brats use the power to such extent to harm Madara without any previous training

I kind of thought that it was sort of like avatar type state. Where there previous lives (Ashura and Indra) knowledge is harnessed into Naruto and Sasuke respectively.