- This card can be searched by "Dogu", "Single Purchase", "Temple of the Kings", "Painful Escape", "Transmodify", "Dragoons of Draconia", "Justice of Prophecy", "Fool of Prophecy", "Reaper of Prophecy", "Temperance of Prophecy", "Princess Cologne", "Chaos Zone", "Magical Contract Door", "Summoner's Art", "Spellbook Star Hall", "The Grand Spellbook Tower", "Blue Dragon Summoner", "Ebon Illusion Magician", "Dark Horizon", "Dark Renewal", "Startime Magician", "Legion the Fiend Jester", "Lemon Magician Girl" and "Ebon High Magician".
- "Temperance of Prophecy" can be used to Special Summon this card from your Deck.
- This card is ideal to Special Summon using "Ancient Rules", "Swing of Memories", "Silent Doom", "Soul Resurrection", or "Birthright".
- This card can be Tribute Summoned with one Tribute using "Double Coston", "Dark Effigy" and "The First Monarch".
- "Cosmo Queen" has the highest ATK for a Spellcaster-Type Normal Monster. This card can can easily be Special Summoned with "Magical Dimension", "Dark Magic Veil", or "Ancient Rules".
- This card can be used with "Trade-In", "Allure of Darkness", and/or "Common Charity" as a Draw Engine.
- This card can be also Special Summoned using the effect of "Chaos Goddess", if it was previously sent to the Graveyard, so it can be discarded as a cost, wait and then get two powerful monsters on the field.
Traditional Format
- This card can be searched by "Spellbook of Judgment".