Board Thread:Naruto Discussions/@comment-32864768-20180109054953/@comment-34190103-20180109125718

Outer Path — Samsara of Heavenly Life Technique This is a jutsu used by Nagato and Obito Uchiha It revives someone in exchange for someone's own life. You can read more in the link. The name most of us know it as is Rinne Rebirth. You have to have the Rinnegan to use it.