Card Trivia:Drytron Alpha Thuban
- This monster appears in the artworks of "Drytron Asterism", "Drytron Eclipse", "Drytron Fafnir", "Ursarctic Drytron", and "Ultimate Flagship Ursatron".
- This monster is based on Thuban, the binary star system located in the northern constellation of Draco, which is also designated as "Alpha Draconis".
- "Ultimate Bright Knight Ursatron Alpha" is this monster with traits of "Ursarctic Septentrion".
