Raven in Human Form MaskThis Ko ishin, or Raven in Human Form, Mask in hand carved by Nuxalk and Nuu chah nulth artist Kelly Robinson. It has been carved from red cedar, and painted in black and dark grey acrylic. Raven is a central figure in Northwest Coast Indigenous culture, often depicted as a trickster and transformer. In human form, Raven is portrayed as a clever, mischievous being who possesses both human and supernatural traits. He is known for his shape shifting