Card Trivia:Number 12: Crimson Shadow Armor Ninja


 * This card is the first "Number" member that belongs into another archetype, "Ninjas", and sub-archetype, "Armored Ninja".


 * This monster's initial form is a shuriken.


 * This card is the first "Number" member that is EARTH Attribute.


 * This "Number" possibly represented its card owner's desire to overcome and persist all troubles.