mystery booster box magic Convention Edition Please keep in mind that all Playtest cards will have the following warning on them Mtg Mystery Booster Boxes Magic:

(8/7/2020) In a Commander game, each player puts their commander into the command zone before shuffling their deck, unless it was exiled with Karn

POP All sets in the POP series POP Series 9 Collected0/170% Release: Jan 2009 POP Series 8 Collected0/170% Release: Jan 2008 POP Series 7 Collected0/170% Release: Jan 2008 POP Series 6 Collected0/170% Release: Jan 2007 POP Series 5 Collected0/170% Release: Jan 2007 POP Series 4 Collected0/170% Release: Jan 2006 POP Series 3 Collected0/170% Release: Jan 2006 POP Series 2 Collected0/170% Release: Jan 2005 POP Series 1 Collected0/170% Release: Sep 2004

There are quite a few stinkers though: cards like Etched Champion might fit the deck's theme but are just too weak to be appealing

That being said, Kaiba did at least put on the image of being on even footing with the other participants, as he made sure that the location of the finals would be secret even to him, and in practice stuck to walking around town challenging opponents like everyone else