According to the search results, the value of a Shadow Dragon in Adopt Me varies depending on the source. Here are some estimates:
- It is currently worth a little more than the Bat Dragon and a little less than the Frost Dragon.
- It is currently about equal in value to the Mega Neon Blue Dog.
- The value of a Mega Neon Shadow Dragon is not explicitly stated, but it can be checked on Adopt Me Trading Values.
- Considering its appearance, value, and demand, the Shadow Dragon is worth something around a normal Giraffe with an additional low-tier legendary.
Its important to note that the value of pets in Adopt Me can fluctuate over time due to changes in supply and demand.