- This monster appears in the artwork of "End of the World", the main Ritual Spell Card for this monster.
- This card and "Ruin, Queen of Oblivion" 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- This card was one of the artwork designs originally made for "King of Destruction - Xexex".
- This is the very first Ritual Monster to be Limited; it has since been Unlimited.
- This card shares an effect with "Judgment Dragon", albeit costing 1000 more LP.
- This card has an evolved form, "Demise, Supreme King of Armageddon", and is itself an evolved form of "Demise, Agent of Armageddon".