Quote Originally Posted by ForteCross View Post
wasnt genjutsu about changing the chackra flow from an enemy to dull their senses?
if so then the snakes should be able to restore kabuto's chackra flow as they must be connected in some way so he can control them

also inb4 sakura learns some kind of sage mode from the big slug summon
If Sakura or Tsunade underwent the slug sage training, I imagine we would've seen them during this war, if not back when Pain was destroying everything.