Board Thread:Breeding Questions/@comment-1158461-20130601215052/@comment-166.137.156.16-20130605212322

The combined earnings of the breeding dragons simply unlock slots for the difficulties. It's combining the right elements to form wanted hybrids. You need to breed two hybrids (or a hybrid and elemental) with opposing elements to form rare hybrids. The earnings of the two parent dragons do not determine the outcome. They simply create more chances for other outcomes.