Sha·man·ic (adj.)
Relating to the beliefs and practices associated with a shaman.

The term shamanism comes from the Manchu-Tungus word šaman. The noun is formed from the verb ša- "to know"; thus, a shaman is literally "one who knows."

Sup·port (n.)
Late 14c., "act of assistance, backing, help, aid," from support (v.).

Meaning "that which supports, one who provides assistance, protection, backing, etc." is early 15c. Sense of "bearing of expense" is mid-15c. Physical sense of "that which supports" is from 1560s.