- This monster appears in the artwork of "Cycle of the World".
- "Ruin, Queen of Oblivion" and "Demise, King of Armageddon" are less powerful ritual versions of "Black Luster Soldier - Envoy of the Beginning" and "Chaos Emperor Dragon - Envoy of the End" respectively.
- Ruin, Queen of Oblivion's shadow is resembles the figure of Demise, King of Armageddon's.
- The unruly shape of the shadow figure suggest that it might be Garlandolf, King of Destruction instead.
- This card's artwork was originally one of the designs for "Queen of Fate - Eternia".
- This card's background is the decoration and pattern seen on "The Beginning of the End".
- This card and "Demise, King of Armageddon" have an antithesis in the Stardust Overdrive series called "Divine Grace - Northwemko" whose effect relies on protecting cards on the Field rather than destroying them.
- This card has an evolved form, "Ruin, Supreme Queen of Oblivion", and is herself an evolved form of "Ruin, Angel of Oblivion".
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