Card-Jitsu Snow not the last element needed to be trained

When I was making  Header for my blog I wanted to put 2 amulets between Sensei  and i saw a little dark stone at the middle of the Amulet and I searched pictures of the amulet and one was saying Card-Jitsu Shadow and that means Card-Jitsu Snow wont be the last element of Card-Jitsu and I looked for the Card-Jitsu Shadow logo and i found one take a look:

And on Club Penguin Private Servers you will get the Card-Jitsu Shadow Outfit heres a picture:

For the Shadow Jem take a look of this picture of the Amulet:

Sorry if the Amulet Picture is small just click it to be bigger.