Board Thread:Versus Debates/@comment-9782468-20150331012456/@comment-5547501-20150401085318

Madara and Obito as Juubi Jin, Kaguya, normal Obito (Kamui doesn't work on him because it is his own jutsu) and maybe Six Paths Naruto and Sasuke. Still, for all of them except non-Juubi Jin Obito, hitting Kakashi would be difficult because of his Kamui intangibility.