Board Thread:Versus Debates/@comment-5936871-20150902161700/@comment-24808887-20150905201942

^Own power is something that one gets by reaching limits of one potential - EMS is not acquired(They do not have inborn ability to reach EMS) this way so it's outside source of power as Rinnegan for Nagato or TB for Jinch lies outside range that can be defined as own power(if same applies to Rinnegan and TB).