Oddie because he shares the same seed combination as Snookums. Snookums is any Star Blossom any Star Blossom and any Star Blossom while the code to catch Oddie is Purple Star Blossom, Black Star Blossom, Yellow Star Blossom. (Both need 3 Star Blossom seeds.)
For example, if you get 2 of oddies combination such as a Purple Star Blossom and a Black Star Blossom but the third seed is not a Yellow Star Blossom, you will get Snookums.
or I.G.G.Y
with star blossom and 2 crazy daisy
Blingo, Dustbin Beaver, and Nipper are hard to get because you have to make a purchase in order to get the Limited Edition Code for the seed you need to attract them.
cleo
Contributors have said that I.G.G.Y is the rarest moshling. Because of his rare seed combination, I.G.G.Y is the hardest moshling to get. Another difficult moshling to get is Roxy becuase a moshi monsters moshling collector's guide needs to be purchased to find out her combination.
The third hardest gemstone is ruby and then the fourth hardest is emerald.
Plinky
What's the answer to hardest test on Phone
by getting rare seeds
yes it is called Bruno
The 3rd secret moshling on moshi monsters is Blingo the Flashy Fox.
Yes, if you are a member!
no one has ever got the third secret moshling so no one knows
At this time there is no information available about a Moshling called Jumbo.The 3rd secret Moshling is Blingothe Flashy Fox.
You need to be a member to have more than two moshlings.