the magico-religious life of society centers on the shaman. This, of course, does not mean that he is the one and only manipulator of the sacred, nor that religious activity is completely usurped by him.
Eliade establishes the shaman as the dominating but not exclusive religious figure of Central and North Asia, whose defining capacity is ecstatic experience.
, Shamanism: Archaic Techniques of Ecstasy, 1951thesis