Talk:Century Dragon/@comment-174.53.181.208-20130516185605/@comment-187.26.249.114-20130516203002

It's unknown. BFS said that level 15 - 20 dragons helps you breed "rare" dragons. But they don't explain what they call rare dragons.

From my experience, Epics and Gemstones - limited or not - have the chances increased. But I don't see any difference for Normal Limited dragons.