They also believe in metempsychosis, the transmigration of souls, or reincarnation. He thus repudiates the primitive metempsychosis doctrine which maintains the reincarnation of the particular soul. The Yarsan faith's unique features include millenarism, nativism, egalitarianism, metempsychosis, angelology, divine manifestation and dualism. The Yarsani faith's features include millenarism, Innatism, egalitarianism, metempsychosis, angelology, divine manifestation and dualism. Pythagorean dietary restrictions may have been motivated by belief in the doctrine of metempsychosis. It is unclear how the doctrine of metempsychosis arose in Greece. Between the 1870s and circa 1882, Blavatsky taught a doctrine called "metempsychosis". The section concludes with a refutation of the doctrine of metempsychosis. He believed that as bodies die, the soul is continually reborn (metempsychosis) in subsequent bodies. It is thus the equivalent of metempsychosis. Other plays include Metempsychosis, 1912 and Pagans, 1915, both produced by the Irish Theatre Company. Poe returns to metempsychosis again in "Morella" (1835) and "The Oval Portrait" (1842).