Card Trivia:Dark Blade

- Frontline Base - Formation Union - Centrifugal Field
 * His armor appears in the artwork of Metalsilver Armor.
 * This is one of only two monsters that has two different Union Monsters designed for its use - the other is X-Head Cannon, which has identical stats.
 * The Supreme King's armor is similar to that of this monster.
 * Dark Blade is featured in the following cards: