Board Thread:Dragon City Questions and Answers/@comment-175.140.88.252-20130428102944/@comment-3271569-20130429093215

Mirror is an wildcard so I can result into any dragon. Since you breed it with an eletric it probaly will become a dragon that contains a electric element.

For gummy: The second parent can can any parent so long he contains the opposite element.
 * ?/Nature + Electric
 * ?/Electric + Nature