- This card is based on the Tarot card, The Tower, the sixteenth of the Major Arcana.
- This card's OCG name, La Maison, is from the name of "The Tower" in the Tarot of Marseilles, a French version of Tarot decks. It is called "La Maison Dieu" or "The House of God."
- "Spellbook Library of the Crescent", "Spellbook Library of the Heliosphere" and "Spellbook Star Hall" are all rooms located inside "The Grand Spellbook Tower".
- This card bears a strong resemblance to "Magical Citadel of Endymion".
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