In fact, he could be in the room youre in right now watching you read this article
Armed with a new collection of cards and a new outlook on Dueling, Chazz would become North Academy's representative for the School Duel, against, to no surprise, Duel Academy representative Jaden Yuki
For Mewtwo collectors, the JPN S10B box is the only sealed product in existence that can pull a Mewtwo V Special Art
You can copy your opponents best creature, perhaps a Titan or a dragon with a powerful enter-the-battlefield effect, swing with it immediately thanks to Haste, and then still have a functional mana rock for your future turns
The tournament rules (found here) which come into effect on 1st October, 2012 are nicely summarised by Tobby Elliot on the DCI Magic Judges blog (found here)