Card Trivia:Gaia Knight, the Force of Earth
- This is one of the cover cards of Starter Pack Volume 1.
- This card appears in the artworks of "D.D.D. - Different Dimension Derby", "Synchro Ring", and "Tri-and-Guess".
- This card is a Synchro counterpart of "Gaia The Fierce Knight".
- It also has 3 other Extra Deck counterparts.
- This card is one of three Synchro Monsters in the card game without an effect, the others being "Naturia Leodrake" and "Scrap Archfiend".
- "Gaia Knight" and his horse are mechanical. His torso is attached to the top of the horse.
- This card's arms, torso and part of his legs are similar to "Junk Warrior's".
- This card has the lowest DEF of the non-Link "Gaia Knight" monsters, with 800.