Cards command

CARDS:
CARDS  : This list.
CARDS ADD  : Add a card to a collection.
CARDS REMOVE  : Remove a card from a collection.
CARDS LIST  : List what cards you have.
CARDS COUNT  : Used to count how many cards you have without listing them.
CARDS DUPLICATES : Lists any duplicate cards you have.
CARDS NEEDED  : Lists all cards you need to complete your collection.
CARDS COMPLETE  : Used to make a full set of cards, you must have one of each type of card in your collection.

The Card command is used to interact with the Card collector's cases sold by the card collector in the Rickety Wagon near Crossing.