Naruto Shippuden Ep 137 Uncut -

The introduction of Amaterasu raises the stakes of the combat system, showcasing the devastating cost of the Mangekyō Sharingan on its user.

Reeling from the mental strain of his broken genjutsu, Itachi begins to struggle physically. Sasuke takes advantage of this, launching a series of attacks including his Fūma Shuriken: Shadow Wind Mill . NARUTO SHIPPUDEN EP 137 UNCUT

The episode continues the high-stakes confrontation at the Uchiha Hideout: The introduction of Amaterasu raises the stakes of

Pushed to his limit, Itachi activates his second Mangekyō ability: Amaterasu . These black flames, which burn as hot as the sun and cannot be extinguished by normal means, represent one of the most powerful offensive techniques in the series. Why it’s a "Good Story" NARUTO SHIPPUDEN EP 137 UNCUT