C2137 Heteromorphism

"Hiss ~ ~"

A strange hiss came from behind the Black Bat and a mutated monster appeared before everyone's eyes.

That monster was around 2.78 meters tall, and its tail and its body was even taller than four meters. He was covered in a shiny black shell and there were no eyes on his short face. The only thing that could be seen was a big mouth with the back of it extending all the way to the back