Pony
The Pony is an EXCLUSIVE pet that is obtainable from the Exclusive Pets Egg, with a 35% chance of hatching. It was released in the Pixel Update and is available for a limited time.
The latest Pet Simulator X value list for Pony can be found below:

Regular
💎 5,000,000,000 (5b)

Golden
💎 Not Available

Rainbow
💎 Not Available

Dark Matter
💎 Not Available