She gives assistance and instruction in nature magick, atavism, geomancy, pyromancy, the mysteries of the moon, death magick, sex magick, psychic vampyrism, shapeshifting, conversing in the native language of demonian night-things, necromancy, and the use of poisons in witchcraft.
In Chinese cosmology, Mazu protecting fishermen and sailors from the wrath of the sea.
See also humans, origin of.