Card Trivia:Evilswarm Nightmare
- This is the "Evilswarm" counterpart of "XX-Saber Boggart Knight".
- The ナイト (Naito) in ナイトメア (Nightmare) can also be interpreted as "Knight", as a reference to "XX-Saber Boggart Knight".
- This monster appears in the artworks of "Overlay Wedge" and "Xyz Battle Chain".