Devil cat (Nightmare)

The Devil Cat Nightmare, is the true form of the villain from the Disney film of 1996 Five Nights at Freddy's IV, Nightmare boasts that he is "the most powerful being on Earth", which makes Terrence Afton call him a mangy cat As a crooked response to that insult, Nightmare becomes a cat.He is played by Frank Welker

Apperance
It is a giant black cat with green eyes, fangs and sharp claws

Five Nights at Freddy's IV
'During a battle, Nightmare decides to become a Huge cat to kill Terrence easily. Nightmare is stabbed twice and just when Nightmare almost eats Terrence to death, Terrence he gives the final blow and is returned to hell.'

Trivia:

 * the giant cat form of Nightmare is inspired by Red of All Dogs go to Heaven 2
 * the cat is inspired by three famous movie villains:
 * In Mor 'Du (of Brave)
 * Pennywise 's spider shape (in ''It' )
 * the Bear (from The fox and the hound)
 * its shape is very similar to a mix between Scar of the Lion King and Red of All Dogs 2