magician vs shaman

magician

noun
  • A spiritualist or practitioner of mystic arts. 

  • A person who plays with or practices allegedly supernatural magic. 

  • A performer of tricks or an escapologist or an illusionist. 

  • An amazingly talented craftsman or scientist. 

  • A person who astounds; an enigma. 

shaman

noun
  • A traditional (unscientific) faith healer. 

  • A member of certain tribal societies who acts as a spiritual and, or religious medium between the concrete and spirit worlds. 

How often have the words magician and shaman occurred in a corpus of books? (source: Google Ngram Viewer )