Sovereign's Divine Seal

The Eien Shīru '''(永遠のシール, Eternal Sealing) is an ultimate seal used by -. The requires strong chakra and a strong will to use. Once placed on a target it prevents it from dying and aging giving them immortality. The user of this jutsu get stronger with each mark place an a different user. The only way for the target to die is by their own hand of if the user dies by the hands of another.