Storm Agony
The Storm Agony is an EXCLUSIVE pet that can be hatched from the Exclusive Pets Egg, with a 13% chance of hatching. It is a re-skin of the Agony pet.
The latest Pet Simulator X value list for Storm Agony can be found below:

Regular
💎 20,400,000,000 (20.4b)

Golden
💎 Not Available

Rainbow
💎 Not Available

Dark Matter
💎 Not Available