Card Trivia:Blue Moon
- A "Homunculus Token" appears in this card's artwork.
- The moon in this card's artwork appears in the artwork of "Demiurge Ema".
- This card's name is a reference to the "blue moon", an additional full moon that appears in a subdivision of a year (i.e. two full moons in a month).
- This card's name also references the phrase "once in a blue moon", which is used to describe a rare event or association with magical powers. In this case, the magic power associated with the blue moon appears to be the creation of a "Homunculus Token", which is based on the homunculus, an artificial humanoid composed of artificial materials created in alchemy.
