Mosaic Corgi
The Mosaic Corgi is an EXCLUSIVE pet that is from the Season 1 Toys DLC Codes. It has a 16% chance of being obtained from an Epic Tier DLC Code, and is one of many “Corgi” pets. It was released in an update on June 24th, 2022.
The latest Pet Simulator X value list for Mosaic Corgi can be found below:

Regular
💎 80,000,000,000 (80b)

Golden
💎 Coming Soon!

Rainbow
💎 Coming Soon!

Dark Matter
💎 Not Available