Board Thread:Dragon City Questions and Answers/@comment-178.118.81.253-20130528181217/@comment-78.87.202.223-20130529105820

i buyed just the DD(demon dragon) with 120 gems.

you have to beat it though which is easy, if the dragon of your choise loses another dragon(on your side) will appear which can 1 hit the DD, after you beat it, a DD egg will appear in your storage