How to connect your DS to Nintendo WiFi Connection using a Mac

I just figured this out with the help of this article over at macosxhints.com. If you are a Nintendo DS owner, uses Mac OS and want to connect to the Nintendo WiFi Connection:

http://www.macosxhints.com/article.php?story=20051119155606277

For the Yugioh World Championship games, you are able to download goodies like cards, duelist, duel puzzles and banlists.

Awesome tip for getting cards in the World Championship games by Reaper of Despair at Pojo forums:

http://www.pojo.biz/board/showpost.php?p=17486867&postcount=934

In short, buy enough packs to get 80% of the set and use password to buy any card you need from the set. This should save a great deal of DP.