The '''Yata Mirror''' was equippedtoItachi's[[Susanoo]],inits left hand and, is considered one of the [[Wikipedia:Imperial Regalia of Japan|three sacred treasures]]. It is said to be endowed with all [[nature transformation]]s and assuchchanges its own characteristics dependingonthoseoftheattackitreceives, making the attack entirely ineffective. [[Zetsu]] claimed that this, combinedwiththe[[Sword of Totsuka]] held in its right hand, essentiallymade Itachi's Susanoo invincible.<ref>''Naruto'' chapter 393, page9</ref>
The '''Yata Mirror''' was anetherealshieldwieldedbythe left arm of [[Itachi]]'s [[Susanoo]]. It is said to be endowed with all [[nature transformation]]s and abletochange its characteristics toanynaturetransformationtocompletelynegateany attack, whetheritbespiritual, orphysical.
[[Black Zetsu]] claimed that this, combined with the [[Sword of Totsuka]] held in its right hand, potentially made Itachi's Susanoo nearly invincible.<ref>Chapter 393, page 9</ref>
The Yata Mirror was an ethereal shield wielded by the left arm of Itachi's Susanoo. It is said to be endowed with all nature transformations and able to change its characteristics to any nature transformation to completely negate any attack, whether it be spiritual, or physical.