Super Self-Healing

"Are you really giving this Rinnegan to me?" Although she and Richard were lovers, Uzuki Yugao still felt that the Rinnegan Richard was offering was far too precious. This was not some ninja tool or ninjutsu. It was the Rinnegan, one of the Three Great Dojutsu, even rarer than the Byakugan and Sharingan. "Of course!" "I already have a pair. Keeping this Rinnegan would only make it a souvenir, and I don't have anywhere else to transplant it." "More importantly, I still prefer my own Silver Rinnegan.