Board Thread:Versus Debates/@comment-5936871-20160126112547/@comment-10048743-20160205203326

JouXIII wrote: ^Kakashi had Sharingan and he didn't saw Shinra Tensei's shockwave.

Also, Nagato had Human Path constantly activated when he used Preta Path and Asura Path, meaning he can use Six Paths simultaneously. itachi would see the black fire beeing disipated and that would still give him time to counter.