Naruto Bloodlines limit: Sharingan

Some of you might be familiar already with Sharingan. People from the clan Uchiha has this skill. Sharingan is an Uchiha bloodline limit. The power of the Sharingan comes from one's pupils which allows the owner to predict his enemy's movement as well as use high level hallucination techniques. Another great advantage of Sharingan is it can see through his opponent's genjutsu, taijutsu, and ninjutsu and cancel their effects. Kakashi is one of the most famous user of Sharingan. Like other character that possesses Sharingan, He can also copy his opponents techniques. Although, Kakashi can use it he's not apart of the Uchiha clan and his ability to use it is not as complete as Sasuke or Itachi because he only has it on one eye. Sharingan can be combined with other techinques that only Sharingan users are able to use. They say that Sharingan was a branch off of Byakugan. Presently, only three people have the ability to use this skill. Sasuke, Itachi and Kakashi.