Bulral have the frame of a wooly mammoth, but are entirely covered with white fur like a polar bear. Instead of a single trunk with long tusks, Bulral have no tusks and four trunks surrounding their mouth, and each trunk is barbed with small thorns. They are fierce and solitary hunters who have a bizarre friendship with the hotheads.
If you want to add a "supernatural" touch to your campaign, define the rules of magic and the universe. Make your players comfortable with those rules. Then your new supernatural creatures must then break those rules.