Carman’s Pro Grade Musk Formula (Fox, Coyote) A remarkable Fox & Coyote Lure. The attraction this lure holds to canines is nothing short of amazing. Its mild, sweet and fragrant “musky” odor will make them “work” the set until caught. This is the lure you want to use if you want to take the maximum number of grey fox. Contains the most rare, costly and valuable musk ever discovered.