but remember he said he is not leaving sasuke's sidemaybe he wont give it to sasuke after he sees how hes acting
I didn't think about that, he was preparing for Sasuke to be his new vessel, so it would make sense. Seeing as he would have had the sharingan had he been successful, it could have been the secrets of the rinnegan.since orochimaru has alot of the 1st hokage D.N.A i thought it was that when i first read it