Jutsu Breakdown: Power and Weakness of Naruto's Forbidden Techniques  (Planetary Devastation): A powerful sealing technique used by various characters, including Hagoromo, Naruto, and Sasuke. It was used twice to seal Kaguya Ōtsutsuki, but Itachi ultimately broke it by combining Naruto's Wind Style Rasenshuriken and Gyūki's Tailed Beast Ball with his Totsuka Blade. 

Amaterasu: Itachi's signature technique, passed down to Sasuke.

It creates an inextinguishable black fire, but it has been broken before. Naruto extinguished it with his Nine-Tails Chakra Mode, and Nagato used Shinra Tensei against it. Other instances are open for discussion.

Reaper Death Seal: A formidable sealing technique used by the Fourth Hokage, sacrificing one's life force to seal an opponent's soul with the Shinigami. Orochimaru broke it by summoning the Shinigami and releasing his soul, along with those of the previous four Hokages.

 

Izanami: A forbidden Uchiha technique Itachi uses, trapping opponents in an eternal loop at the cost of the user's sight. It was broken by Kabuto through his determination and willpower. 

Reanimation Jutsu: A forbidden technique developed by the Second Hokage, Tobirama, summoning deceased individuals with full powers. Itachi's Izanami and Madara Uchiha broke it. By exposing the weaknesses of these forbidden techniques, Naruto's story showcases both incredible abilities and the strength of the characters' wills and bonds.