Card Trivia:Primitive Planet Reichphobia
- "Scareclaw Acro", "Scareclaw Astra", "Scareclaw Belone", and "Scareclaw Reichheart" appear in this card's artwork.
- "Visas Starfrost" also likely appears in this card's artwork, as the blue meteor in the background.
- This planet appears in the artwork of "Kashtira Shangri-Ira".
- The surface of the planet appears as the background of the artworks of multiple "Kashtira" cards, depicting a planetary invasion.
- A mimiature version of this land appears in the artwork of "Mannadium Fearless".
- This card's name, "Reichphobia" (ライフォビア Raifobia, "Reiphobia"), is a portmanteau of "reich" (the German word for "realm", and a reference to "Scareclaw Reichheart") and "phobia" (referring to the fear theme of the "Scareclaw" monsters).
- The kanji 「
肆 世 壊 」 (Shisekai) in this card's Japanese name can be translated as "Fourth World Destruction".
- The kanji 「
- This card is a "Scareclaw"-related counterpart of "Clear New World".
- This card has a "Tearlaments"-related counterpart: "Primeval Planet Perlereino".