Board Thread:News and Announcements/@comment-26159244-20150603103935/@comment-12359346-20150720024529

I've managed to breed a Rare Mammot and Potbelly on every island they can be on. I don't think there's any pairing that gives better results, I think it's all just random. I suppose the only thing that would be quicker is using a T-Rox to breed Toe Jammer and Noggin.