Many Rinnegan users can also produce black metal ... as well as Ranmaru's kekkei genkai, which makes his eye glow red and grants him penetrative vision and the ability to hinder the Byakugan.

Fans know him to possess tremendous strength, and much of that comes down to his fabled Rinnegan. An eye that was once considered to be just a myth, Sasuke awakened the Rinnegan in the Fourth ...