After the first 10 sets they started using a printer in South Korea, which saved them lots of money in shipping and production, but meant a huge drop in quality
The set includes all of the pieces needed for a complete TCG battle, making the game more approachable for beginners, while also giving hardcore trainers special cards and features to get excited about

Other Cards Dark Magic Mirror Force, Millennium Cross, Drytron Nu2, Drytron Meteonis Alpha Draconids, Meteoaurora Drytron, Shiivertake, Disablaster the Matchless Turret, DPA Jeanne dMoore, Heretical Phoboscobos, Astral World Tree Illumistil, Sangen Kaihou, Dora Draco, Guardian of the Voiceless Voice, Raika no Kurokamitsuki, Gimmick Puppet Fantasix Makina, Asteria of the White Woods, Silve of the White Woods, Rcia of the White Woods, Legend of the White Woods, Beware the White Woods, Woes of the White Woods, Risette of the White Woods, Vesper Girsu, The Caveman that Awoke after a Millennium, Madolche Mewgnard Meowcaron, Madolche Queen Tiara-a-la-Fraise, Madolche Dessert, Mementomictlan Tecuhtlica Combined Conqueror, Mementotlan Mystical Sheep, Emblema Atonement, Centur-Ion Atry, CXyz Gimmick Puppet Fanatix Makina, Vaalmonica Creator, Dominus Purge, Silhouhatte Buying Yu-Gi-Oh
Create a 1/1 blue Fish creature token if you revealed it this way