Yes they can
its in the dojo
If I got one, I would use it. Every pack has a unique code, so I can't tell you one.
the code is different for each pack.
go to dojo
nowhere that was the very old version of club penguin
Great question! That would be the Dojo!
Card-jitsu shadow is a mystery that can somehow be unlocked in the dojo and I USED to know how to get there but after the card-jitsu party, I had no clue.
There Is No Water Dojo In Club Penguin. There Might Be One In The Future, But As Of Right Now, There Is No Water Dojo.
The waterfall in the background of the dojo courtyard.
There is no water dojo but there will be soon
There is also a water dojo now. Other dojos may have not come out yet, or are just not to Club Penguin's satisfaction.
You must buy card packs at stores like Toy's R Us or Walmart. Those card packs come with a code you can enter in which allows you to have better cards.