What is itachi crow?

Itachi's crow is a representation of his Mangekyou Sharingan. It plays a significant role in the Naruto storyline as it serves as a messenger between Itachi and others.

Itachi used his crow to deliver a genjutsu message to Sasuke, explaining the truth about the Uchiha clan's massacre and Itachi's role in it. The crow also helped Sasuke to awaken his Mangekyou Sharingan.

Later in the storyline, Itachi's crow reappeared and revealed that it had been implanted with Shisui Uchiha's Kotoamatsukami ability, a powerful genjutsu that allowed the user to control others.

Overall, Itachi's crow acts as a significant plot device in the Naruto series, playing a crucial role in Itachi's plans and Sasuke's development as a character.