The introduction of Amaterasu raises the stakes of the combat system, showcasing the devastating cost of the Mangekyō Sharingan on its user.
The battle isn't just about raw power; it emphasizes the "genjutsu within a genjutsu" psychological warfare that defines Uchiha combat. Viewing Options NARUTO SHIPPUDEN EP 137 UNCUT
The episode opens with the revelation that Sasuke has successfully broken through Itachi's ultimate genjutsu, the Tsukuyomi . This feat shocks both Itachi and the observing Zetsu, who notes that Sasuke's mastery of his standard Sharingan has reached a level that can overcome even a Mangekyō ability. The introduction of Amaterasu raises the stakes of
