Card Trivia:Golden Rule

"Golden Rule":

• Gallery
• Rulings
• Errata
• Artworks
• Tips
• Trivia
• Appearances

• "Crystal Beast Amethyst Cat", "Crystal Beast Ruby Carbuncle", and "Crystal Beast Sapphire Pegasus" appear in this card's artwork.

• This card's name is based on the Golden Rule, the principle of treating others as one wants to be treated, and always ensuring in general or in a particular activity.
  • This card's Japanese name (金科玉条, Kinkagyokujō) is based on the writing of this idiom, which can also be read in kanji as "jewel" or "gemstone", reflecting its "Crystal Beast" support effect.