Stacked Dominus
The Stacked Dominus is a LEGENDARY pet that is available from the Lab Egg found in the Tech World. This pet has a ~0.036% base chance of hatching.
The latest Pet Simulator X value list for Stacked Dominus can be found below:

Regular
💎 3,400 (3.4k)

Golden
💎 9,600 (9.6k)

Rainbow
💎 30,000 (30k)

Dark Matter
💎 92,000 (92k)