Club Penguin Ninja Catalog
When you defeat the sensei and become a ninja playing the Card-Jitsu game, you will get access to a secret ninja store called the Flying Flippers Emporium. In this special room, you will be able to purchase items from a special ninja catalog.
The Martial Artworks Catalog
The new catalog is called the Martial Artworks Catalog. There are several ninja items that you can purchase from it.
Ninja Outfit – 1000 coins
Dojo Igloo – 5000 coins
Rice Paper Wall Screen – 500 coins
Stone Lantern – 575 coins
Hand Gong – 400 coins