Naruto's signature S-rank jutsu that he can now throw thanks to Sage Mode.
Twin Rasengans used simultaneously while in Sage Mode. NARUTO SHIPPUDEN EP 164
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's signature S-rank jutsu that he can now
Once his Sage Mode deactivates, Naruto is vulnerable. However, it is revealed that he left Shadow Clones at Mount Myōboku to gather natural energy. He uses a summoning scroll to call one of these clones, instantly replenishing his Sage Mode chakra to continue the fight. Key Techniques Used Sage Mode requires gathering natural energy