The Gise

The Gise is a Nintenian demon who causes extremely bad behavior including murder, genocide, suicide, etc. If ever summoned, they have the power to destroy the entire planet and cause Yethantag. The only place it can be summoned are in deep, dark, caves on Nintenite.

It is said to be around 20 feet tall, has red and purple feathers, and resembles a duck. It is also said to breath greek fire and can see every wavelength of light.