Common Raven, Western Raven or Northern Raven Common Raven Muir Woods National Monument (U.S. National Park Service) Common Raven Zoo Ecomuseum RAVEN SKULL CHOKER. The Raven.. bearer of bad omen, messenger of Odin a bird said to have prophetic powers. The great black bird is represented here in a detailed raven skull made in highly polished pewter. Comes on a sturdy satin ribbon 39" long. Hand tie to fasten. The Raven.. bearer of bad omen, messenger of Odin a bird said to have prophetic powers. The great black bird is represented here in a detailed raven skull made in highly polished pewter. Comes on a sturdy satin ribbon 39" long. Hand tie to fasten.