Orpheus, the Thracian Singer and Founder of the Mysteries
Thracian · demigod · Mythic Thrace (pre Trojan generation); Orphic mysteries flourishing into the Hellenistic age · demigod
Thracian culture-hero (the prompt requires culture-hero tiers). Classified 'demigod': son of a Muse and a Thracian king. Though thoroughly Hellenized in surviving literature, he is consistently presented as ethnically Thracian and as the conduit of Thracian 'Orphic' mysteries into Greece. vitalStatus 'deceased' (torn apart by maenads), though his oracular head continued to prophesy on Lesbos. Native name leads as the proper noun (Greek).
Domains
music and song
mystery initiation
Powers
charms beasts, trees and stones with his song
founds the rites of initiation and afterlife salvation