This scythe is Hidan's from the show Naruto. Hidan is apart of the group call the Akatsuki. He uses this scythe to help him kill others and to preform rituals under Lord Jashin. Meaning evil god. He would use the scythe to get a drop of his enemies blood to link their bodies pain. During this state if Hidan is killed the enemy he has bonded with will also die and the rutal will have been completed.