Talk:Breeding/@comment-95.236.104.245-20120821082720/@comment-4775325-20120821130752

You breed Rainbow the same way wherever you try, use any combo with 4 or more different elements and you have a 1% chance at Rainbow.

Firefly/Scorch + Swamp/Seaweed is a pretty good combo because if you fail the breeding times are on average pretty short.