Kokopelli offers steel impression die

Kokopelli (/ˌkoʊkoʊˈpɛliː/) is a fertility deity, usually depicted as a humpbacked flute player (often with feathers or antenna-like protrusions on offers his head), who is venerated by some Native American cultures in the Southwestern United States.

Can be used with clay of all types, in a press or a hammer and torch can give you great results. Tutorials available upon request.