1: Itachi's Mangekyou Sharingan Itachi Uchiha possessed the Mangekyou Sharingan unique to his clan. He unlocked powerful techniques like Susano'o, Tsukuyomi, Amaterasu, and Izanami. 

2: Shisui's Izanagi Sharingan Shisui entrusted his Izanagi Sharingan to Itachi. Itachi gave it to Naruto to prevent Sasuke's revenge against Konoha. 

3: Susanoo and Its TreasuresSusanoo is the ultimate visual jutsu achieved through the Mangekyou Sharingan. Itachi possessed unique treasures, the Totsuka Sword and the Yata Mirror. 

4: The Crows Itachi's ninjutsu techniques relied on the power of crows. The crow held great significance as his precious possession. 

5: SasukeSasuke, Itachi's younger brother, was his most cherished treasure. At the end of Naruto, Sasuke married Sakura, becoming Itachi's most cherished possession.