Master Guide 2 card storylines Note : This article is an unofficial English translation of the official Japanese Master Guide 2 card storylines . The following information is presented in a format closely mimicking the language and format of how the information was presented in Master Guide 2 . File No . 01 : The Destiny of Dai Grepher . " Dai Grepher " , who can control the power of dragons . The dragons not only responded to the brave way he and his men fought , but the way he believed in his friends and himself . However at one time , he was swallowed up by the powers of darkness . His ultimate fate is . . . File No . 02 : The Research of a Workaholic Fiend ' s Soul ! ? In the Underworld known as " Darkworld " , " Kozaky " was famous for being the top authority on linguistics . But because he overworked himself , he went insane . He has since immersed himself in studies far different from linguistics . However , the Darkworld Academy of Science refuses to acknowledge his research . . . File No . 03 : The Four Girls of the Duel World . In the world of the " OCG " , even cute girls have a major role . Let ' s introduce these sweet , gentle girls who fight by borrowing the power of strong monsters in the Duel World ! And they only get more beautiful as they grow up . . . ! File No . 04 : The Warriors of Dark World Protect the People . They look scary , but they ' re really friendly . You shouldn ' t judge a monster by its appearance ! The monsters here are the warriors of " Dark World " . Let ' s go meet them using the " Gateway to Dark World " ! File No . 05 : The True Samurai Who Ride Across the Battlefield . In an age of chaotic wars , in order to bring peace to the people , " Shien " stands up to the task ! And now , the story of the mighty samurai called the " Six Samurai " and the vassals who serve " Shien " begins ! File No . 06 : The Indomitable Gladiators Who Believe in the Strength of Their Own Bodies . Believing in themselves from the confines of a narrow , circular cage , the " Gladiator Beast s " are those who fight with their lives on the line ! Several thousand years ago , they fought in the " Colosseum " , but eventually their bodies and souls were sealed . Why have they suddenly revived in this day and age ? File No . 07 : The Crystals That Shine for Eternity . Since ancient times , it ' s known in the Duel World that special powers dwell within crystals . Let ' s introduce you to the embodiments of the powers inside these crystals – their alter egos – the sublime , sparkling " Crystal Beast s " ! File No . 08 : The Invaders from Outer Space . The world of Duel World extends even into outer space . Aliens searching for inhabitable planets throughout the cosmos have set their eyes on Duel World itself , and are trying to invade and take it over . File No . 09 : The Adventure Continues ? The Melancholy of the Goblin Attack Force . They ' ve appeared in a ton of " OCG " illustrations , but today we ' ll tell you about the trials and tribulations of the " Goblin Attack Force " , who have a ton of fans in the Dueling community . Will they manage to charge today too ! ? File No . 10 : A Magical Pot with Many Uses . The most famous of pots that exists in the Duel World is the " Pot of Greed " . In fact , this pot has a ton of uses . Even though it doesn ' t strike a good tone , it ' s a really good thing ! File No . 11 : Two Adorable Princesses . In one of the countless Duel Worlds , there exists a " Land of Magic " . The king of this kingdom has two lovely adorable twin girls as his children . File No . 12 : I Won ' t Be Useless ! ? The Drama Behind Ojama Yellow ' s Rise to the Top ? " Ojama Yellow " is famous for a bunch of notable intrusions and hindrances . But for a monster that ' s got 0 ATK and pretty pitiful DEF , he ' s gotten pretty far in life . You can ' t call this guy a fifth wheel anymore ! !