Card Trivia:Mekk-Knight Crusadia Avramax
- This is one of the cover cards of Maze of Memories and Mega Pack 03.
- This monster appears in the artworks of "World Legacy Cliffhanger" and "World Legacy Bestowal".
- "Chosen by the World Chalice" → "Auram the World Chalice Blademaster" → "Mekk-Knight Avram" → "Crusadia Maximus" → "Crusadia Equimax" → "Mekk-Knight Crusadia Avramax" → "Avida, Rebuilder of Worlds"
- This monster's shield is made from "Crusadia Krawler", and its sword is made from the "World Key" wielded by "Ib the World Chalice Priestess".
- This monster's sword resembles the Seven-Branched Sword.
- This monster's armor is shown being created in the artwork of "Crusadia Testament".
- The kanji 「双穹の騎士」 (Sōkyū no Kishi) in this card's Japanese name translated to "Knight of the Twin Arches".
- The kanji「双穹」 (Sōkyū) in this card's Japanese name is also a homophone of the kanji 「蒼穹」 (Sōkyū, "Blue Sky") in the Japanese name of "Mekk-Knight Blue Sky".
