Board Thread:Breeding Questions/@comment-13710950-20130804143717/@comment-10090661-20130807003353

When you have figured out the graph, you will discover that common dragons are most easily bred when the total rate is around 100 /min, the less common one most easily bred when the total is around 250 /min and the rarest ones most easily bred around 5-50 or 1000+ /min.