You mean snow ninja? Well card-jitsu snow is not released yet, so currently its not possible. But as soon as it will be released, you will be able to become a snow ninja.
I say you should check on google. Or mama.com Or search.com . Write down How to become a ninja on clubpenguin
you have to play it to become a ninja. that is where you get the colors.
first become a ninja
Buy the ninja outfit then press "dance"
No You can not! But, you can make a clubpneguin account and become a ninja with the new card-jitshu game on it!
There is no ice ninja now
Well you have to be a member, first of all, then buy that ninja suit, and then take everything off except that and your ninja mask and dance. then you will turn invisible!
Ninja O Dark is a very famous ninja on clubpenguin
They can turn invisible.
The internet
Starting November 17th you can get a pack of cards from Sensei in the Dojo. Battle other penguins and earn new belts. The more better you get the more you will become a ninja. Once you earn a blackbelt you will have to battle Sensei and if you defeat him you will become a ninja, releasing a new room. ----
become a ninja and buy the black suit and the wrist breezer things and wave and you will disappear