Board Thread:Dragon City Breeding Questions/@comment-7439783-20130325020838/@comment-3271569-20130406105349

vs

Nah your just lucky. These combination can result into that combination. Possible I forgot some of them:
 * Terra (dificulty 1)
 * Flame Dragon (dificulty 2)
 * Nature Dragon (dificulty 1)
 * Electric Dragon (dificulty 3)
 * Flaming Rock Dragon (dificulty ?)
 * Volcano Dragon (dificulty ?)
 * Tropical Dragon (dificulty ?)
 * Cactus Dragon (dificulty ?)
 * Star Dragon (dificulty ?)
 * Chameleon Dragon (dificulty ?)
 * Spicy Dragon (dificulty ?)
 * Firebird Dragon (dificulty ?)
 * Laser Dragon (dificulty ?)
 * Hot Metal Dragon (dificulty ?)
 * Gummy Dragon (dificulty ?)