It's interesting that the origins of the cursed seal is from the Jungo guy. That guy is scary though.
Originally Posted by adonai
I guess, it would just seem weird since it means that he can no longer spam MS.
It would be cool if he somehow becomes completely blind, but still finds some way to make the sharingan work.
When that happens, I think the MS will be the strongest. He might become more attuned to sound to make up for it....