The Caribou Master, variously known as Kanipinikassikueu, Katipenimitak or Papakashtshishk, is a powerful spirit in traditional Innu an Indigenous people of present-day Canada and Quebec. In the myth, an Innu man goes to live with the Caribou. He marries one of the does, and is himself transformed into caribou form. He becomes the master of the caribou, and the provider of caribou for the Innu people.
References
Caribou Master Wikipedia(Text) CC BY-SA