Storm Dragon
The Storm Dragon is an EXCLUSIVE pet that could have been bought from the Exclusive Shop for 4,999 Robux. It was introduced in the Alien Update. It is one of 4 βStormβ pets available.
The latest Pet Simulator X value list for Storm Dragon can be found below:

Regular
π 67,500,000,000 (67.5b)

Golden
π Not Available

Rainbow
π Not Available

Dark Matter
π Not Available