"Design a formidable and dark creature that combines the features of an American

"Design a formidable and dark creature that combines the features of an American Bison and a Friesian horse. This new creature should have the massive, muscular build of the bison, including its large horns, and the sleek, powerful legs and flowing black mane of the Friesian horse. Perched atop this beast is a menacing ape, holding a gun and exuding an air of dominance. The scene should be set in a shadowy, ominous environment to accentuate the creature’s intimidating presence."