Board Thread:Naruto Discussions/@comment-3279282-20140828133937/@comment-24519434-20140829013019

Edward Zachary Sunrose wrote: Nope. He called forth the ghosts of every previous Kage in history (Damned if I know how) and all of them combined their powers with Hagoromo and the reincarnated Hokage to summon Team 7 from Kaguya's dimension. They were in the pit made by it's formation. Retry.

And the current Kage helped him with the previous Kage, Tobirama knows how to summon their souls from the dead, and He and Hashi knew the first and second Kage, Kages 3&4...

Asspull no jutsu!