-When you deactivate anything, Sharingan also deactivates.
-During CTF, and possibly otherwise, when ko'd by players or frozen due to one team winning, or anything like that, mask/vasto/shikai/bankai or whatever, at least one of them must be re-activated in order to use Shoen again.
-As far as I can tell, this was only for normal mask, not vasto, (though that's good to check as well), but at times it would only give a partial boost, then you'd have to de then re-activate the mask to get the full boost.
-During CTF, and possibly otherwise, when ko'd by players or frozen due to one team winning, or anything like that, mask/vasto/shikai/bankai or whatever, at least one of them must be re-activated in order to use Shoen again.
-As far as I can tell, this was only for normal mask, not vasto, (though that's good to check as well), but at times it would only give a partial boost, then you'd have to de then re-activate the mask to get the full boost.