Totsuka blade and Yata mirror

[Kirokill]

How do you acquire ethereal items?

 

[Torche]

How do you acquire ethereal items?

Summoning them forth from patterned eyeballs! Lol

 

[Vicmann]

If they were found it really is Kishi's style. He creates something awesome then nerfs it because of reasons. I didn't catch the part where it was explained HOW he found them or WHERE for that matter. It's like Itachi goes to the beach and boom! a few magical artifacts drop from the sky.