The Not-So-Nice Dragon is a minor character in The Backyardigans.
The Not-So-Nice Dragon's body is covered with cerulean-colored scales. He has two horns on his head with blue and sea green rings. Before he was tamed, he had red scales, two red wings, and yellow eyes with black pupils.
The Not-So-Nice Dragon has appeared in one episode of The Backyardigans: "The Tale of the Not-So-Nice Dragon" from season four.