Board Thread:Naruto Discussions/@comment-30168130-20170420215833/@comment-30168130-20170505034617

he has monstrous levels of chakra. u can tell by his genjutsu lvl. the more powerful the genjutsu, the more chakra it needs (and the more chakra u have, the more powerful ur genjutsu will be), since he genjutsu'd kurama, which is no easy task.