With Edo Tensei restricted, Obito wrecks him
--Orochimaru lacks the reflexes or any other viable counter to Kamui, that alone would end him, meaning that Orochimaru is not even landing a single blow on him, and can do nothing at all to prevent himself from getting sent to another dimension
--Orochimaru lacks the reflexes or any other viable counter to Kamui, that alone would end him, meaning that Orochimaru is not even landing a single blow on him, and can do nothing at all to prevent himself from getting sent to another dimension