Minato is gone now we didn't get much info about his present to naruto.Was the present just something kishi used to tease us or was Minato himself is the present?
1.source of chakra is human body not a soul (Therefore,obito can't transfer his chakra nor his eye or it's techniques to kakashi,cuz he doesn't have any...)
2.kakashi told that it is impossible to copy jutsus that come under bloodline limit category(So even if kakashi has real sharingans he...
Actually it is pretty impossible for him to even use kakashi's eye to think that he just plucked it and put it like it was just nothing is just troll from Kishi and in another sense we can say his body has evolved into some more unique and powerfull that this kinda things are just child's play...