Sharingan

The Bloodline limit of the Uchiha Clan...currently, there are only three living persons who possess the Sharingan, and one of them is not of the Uchiha Clan.

The normal Sharingan and its stages:



This one was thought to be a variant of Sasuke's earlier Mangekyo???



And the Mangekyo....

(From left, Itachi, Kakashi, Madara, Izuna, Sasuke(below))

And Madara's Eternal Mangekyo Sharingan,


Mangekyo Sharingans are obtained through a cruel process, kill your best fren. EMS, is gotten by implanting your siblings Mangekyo into your own. Evil....