Sharingan

The Sharingan is a doujutsu of the Uchiha Clan. It's first wielder is Tenkai Uchiha the head of the Uchiha Clan.

Abilities
The Sharingan's main abilty is the Black Image Technique. The user awakens his/her sharingan and traps his/her opponent in a black box like figure.

Stages
The Sharingan has 4 stages including the Mangekyo and Eternal Mangekyo. The First stage is when the Sharingan has one tomo in one eye and two tomos in the other eye. The Second stage is when both eyes have 3 tomos. The Mangekyo is the ultimate Sharingan. The final known stage is the Eternal Mangekyo Sharingan.