Ame no Ohabari

Utlising his Susanoo, Itachi performs a horizontal slash with the Sword of Totsuka. 
== Trivia ==
* Ame-no-Ohabari, in Japanese mythology, was a Sword of Totsuka, used by Izanagi to kill his offspring, Kagu-tsuchi.
pt-br:Ame-no-Ohabari