Naruto Shippuden Ep 164 Now

"Danger! Sage Mode Limit Reached" (Japanese: ピンチ! 消えた仙人モード, Pinchi! Kieta Sennin Mōdo ).

Unlike normal chakra, Sage Mode requires gathering natural energy, which Naruto can only maintain for a few minutes. He has already used most of his energy on his massive Rasenshuriken attacks. NARUTO SHIPPUDEN EP 164

Naruto vs. the remaining Paths of Pain as his natural energy (Sage Chakra) begins to run out. Plot Summary "Danger