Colmillos, el hombre lobo (1993)

Cristóbal (Miguel Ángel Rodríguez) is tormented by nightmares about a savage beast. He us an unsuccessful horse rancher, out of luck but with desires of wealth and power, he sells his soul for a cursed statue that grants him his wishes, but it comes with a hefty price; at night, when the moon is full, he turns into a bloodthirsty werewolf.