On the UNLOCK ITEMS ONLINE section of Club Penguin.
Go to your locker go to cards and enter the code in the box that says to add a code
You have to buy them in real life. Each deck comes with a code. Enter the code to get cards.
When you log on, click the little yellow star in the corner. Then you can enter a code in a box.
type in teamcoach.com.authan click on the websitetype in your code and your coachyour welcome
you go to my cards and go to add cards. then type in your code.
Simply enter the code that you find on your card. ;)
you click enter the code and then put your code in from the bottom of your card.
You will get cards the u 1st time u play Card Jitsu and Card Jitsu Fire. If u want additional cards you must buy the pack in a store and enter the code on Club Penguin. To enter the code click Unlock items online at the website , click "I have a code.", and enter it. Then u will have brand new cards for Card Jitsu and Card Jitsu Fire.
You Have to put the code that came with the cards
Builders Club section > Cards
enter the code P2C6DX6HXP
go to the dojo and click the little thing that says ninja progress. once you click on it you will see add cards click on that and enter your code!!!!!!!!!!!!! voila you got cards