Card Trivia:Lo, the Prayers of the Voiceless Voice
- This monster appears in the artworks of "Barrier of the Voiceless Voice", "Prayers of the Voiceless Voice", and "Saffira, Divine Dragon of the Voiceless Voice".
- This monster is based on the hooded woman appearing in the artworks of "Novox's Prayer" and "Sprite's Blessing".
- This monster's TCG name is based on the Japanese pronunciation of "Law" (ロー, Rō), which is featured in the Japanese names of "Skull Guardian" ("Law Guardian") and its associated Ritual Spell, "Novox's Prayer" ("Law's Prayer").
- This monster's effect supporting LIGHT Warrior or Dragon Ritual Monsters reference "Novox's Prayer" and "Sprite's Blessing", Ritual Spells used to Ritual Summon "Skull Guardian" (a Warrior monster) and "Sauravis, the Ancient and Ascended" (a Dragon monster) respectively.
- Furthermore, the artwork of "Sprite's Blessing" also features the same room as depicted in "Hymn of Light", the Ritual Spell used to Summon "Saffira, Queen of Dragons", which is eventually connected to this card through its "Voiceless Voice" counterpart.
- This monster has the same DEF as the ATK of "Skull Guardian" (2050).