Board Thread:Naruto Discussions/@comment-3568954-20140809070807/@comment-3568954-20140809171329

Elveonora wrote: Considering the sword was shown to turn into a snake and Orochimaru can summon snakes, I don't see why shouldn't it be possible to summon said sword.

the only thing i can see is that maybe its originally a chakra sword which takes physical form because Sasuke claimed his sword is a kusanagi sword