Board Thread:Naruto Gaiden/@comment-4271790-20150520184250/@comment-25626003-20150520202909

Uchiahmasters wrote: Ten Tailed Fox wrote: It probably is Kamui, or did we all just magically forget the databook entry which stated that any Mangekyou could awaken Kamui with enough training? that means with enough training Sasuke or Madara can obtain intangibility, as if they actually need it. If they want to be even bigger supreme overlords, they actually would need it. Curious as to why "any Uchiha can use Kamui with training" hasn't been noted anywhere, unless I missed it somewhere.

EDIT: TTF answered that question for me it seems.