Card Trivia:Satellarknight Sirius
- This card has a "Shaddoll" counterpart: "Shaddoll Hound".
- This card is named after Sirius, the brightest star in the night sky.
- The constellation Canis Major appears in the artwork of this card, with Sirius' location in said constellation denoted by an encircled star.
- Sirius, Procyon and Betelgeuse are the three stars of the asterism known as the Winter Triangle. Sirius and Procyon, along Pollux, Aldebaran, Rigel and Capella are the stars of the asterism known as the Winter Hexagon.
- This card and "Satellarknight Unukalhai" are the only "tellarknight" monsters to feature shadows in their card artwork. This is most likely reflective of the fact that both monsters have "Shaddoll" counterparts.
