Board Thread:Naruto Discussions/@comment-34661853-20200201230636/@comment-24824859-20200202041221

SenjuMadara2 wrote: izanami and izanagi have the side effect of automatic blindness, it's not an eye wear, that in excess causes blindness like the skills of Mangekyou, Edo Itachi used his Mangekyou's Susanoo and Amaterasu and had no eye or physical wear. The point I'm making is that Koto has an automatic cool down, possibly due to chakra. Shisui being an Edo won't change that just like how being an Edo didn't prevent permanent blindness on one eye for using Izanagi.