Board Thread:Theories and Speculation/@comment-1872728-20160625084018/@comment-29132270-20160718132633

If this technique worked the same as the Chidori/Raikiri, It might just be that Kakashi had the same idea as Indra, in the same way, Sandaime Raikage's ] work more or less like the Chidori, it is a lighting blade focus around the user's hand. It is also not the only case of similar techniques as stated above.