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.
no he is not a rare moshling :)
no he is just a rare moshling!
yes he is a rare moshling
Snookums is considered a rare moshling
furnando the moshling is ultra rare and the new rarest moshling of 2012
she's a rare moshling, and also she is number 72 (rather rare)
Yes, White Fang is a rare moshling.
yes burnie is a ultra rare moshling
Yes, Blingo is an Ultra Rare Moshling.
Probably I.G.G.Y.
yes blingo is a rare moshling. (p.s my name is bellasprout21)
Yes. Shelby is an ultra rare moshling on moshi monsters.