Mazdaism or Zoroastrian religion is the religion of Iranian prophet, Santa Zoroaster. Mazdaism is an adjective and it means Ormazd worshipper. Mazda is the unique god and it is opposite of fiend. In Mazdaism, a fiend worshipper is a Satanist person or Da-e-O and opposite of it is Vi-Da-e-O or Antifiend.
Mazdaism established 1200 B.C. to 1000 B.C. by Santa Zoroaster. Zoroaster revised and edited ancient Aryan religion and gradually found some follower and companion that after his death, celebrated as Zoroastrians. In Mazdaism literature with Pahlavi dialect, Zoroaster religion equals truth worship with Zoroastrian quality. Also, Zoroastrians
Mazdaism elements based on monotheism but in some sources they mentioned as dualism that it’s a big mistake. the raised by bad recognizing of Mazdaism purport, Bondaheshn and Dinkord. Dualism in world creation is not true about Mazdaism.
Holy Zoroastrians book is Avesta; of different parts of Avesta is Gahan that is Zoroaster speeches and poetries. This religion consists of a special kind of monotheism. They believe in Ormazd the great god of
 Mazda Yasna
 Asho Zartosht Span Taman: Asho and span Taman mean Santa and a person who has a
 Ahora Mazda
 Div Yasna
 Well religion: Beh-Din
 Bondaheshn and Dinkord are about world creation and available in two Iranian and Indian version.