They come with Moshi Special Codes. If you buy the mashup cards you get codes on some of those. (The Map cards have the codes)
You buy the Moshi Mash Up cards in stores and from the Moshi Monsters Online Shop.
There is no fixed code ie if someone has it only he / she can use it if he / she does use it then the code is useless I have one of the banners you only get them by buying the Mash Up cards them selves add me I'm naomi6416.
Moshi Monsters Mash Up Cards were released in late 2010.
yes that do sell moshi monsters mash up card's
it is a mash up card code
it comes in a secret mash up moshi monster code pack
The rarest Moshi Monsters Mash Up card is the one made for the winner of the Moshi Mash Up Contest, Rainbow. Otherwise, the Limited Edition cards are the most rare.
There is no "Bolty" on Moshi Monsters. There is a "Dizzee Bolt" which is available when you purchase Moshi Monsters Mash Up cards.
buy the mash up trading card
moshi mash up its so simple.
Secret codes can be found in items such as Moshi Monsters books, Moshi Mash Up cards and other Moshi Monsters merchandise.
The Moshi Monsters store says that there are hundreds of cards available.