Mushussu

Mushussu is a entity that exists in the New World.

Background
Native to the Dolor Desert, it was said to have been born the Great Empire failed a magical ritual using an incredibly powerful magic item known as the Scepter of the Sands which triggered the gigantic tornado that appear once every thirty years.

The Vampire Princess of the Lost Country Arc
It was mentioned as being part of the story that described how the phenomena in the Dolor Desert came to be.

Abilities and Powers
The only information on its powers was said that it was able to fly.

Trivia

 * In Sumerian mythology the Mushussu is mythological hybrid creature. Described as a scaly dragon with hind legs with the talons of an eagle, feline fore legs, a long neck and tail, a horned head, a snake-like tongue, and a crest. It is noted to be featured on the Ishtar Gate of Babylon.