The black Shulk represents Satoru, the main protagonist of Kousoku Card Battle: Card Hero who features a similar hairstyle and wears a black uniform.
The black Mewtwo, Meta Ridley, and brown Bowser minions each represent the Zombie, the Wild Bull, and the Killer Bee Monster Cards featured in the Card Hero series.
The music track reference how both Culdcept Revolt and Kousoku Card Battle: Card Hero are mainly focused on card battles.
The first battle condition references the main gameplay of the Card Hero series where the players must use their Monster Cards to defeat the opponent.
