Nuckelavee is a creature from Scottish folklore, he is typically described as a terrifying monster said to live in the sea and have the power to cause pestilence and death. He is considered one of the most fearsome and powerful creatures in Scottish folklore. He is also said to be able to kill crops and cause disease in livestock. He is said to be able to move on land with the help of its horse-like body, but also can move through the sea. They are also known to have a terrible stench.