To really understand the scope of power that these eyes have, one has to look at the unique abilities of the known Mangekyou users in Naruto. Itachi's Mangekyou Sharingan posesses two abilities ...

This is backed up by the fact that in part 1 of Naruto, Kakashi’s chakra would drain almost instantly after using the Sharingan, needing time to recuperate after every use. Since his Sharingan ...