Card Trivia:World Legacy Guardragon Mardark
- "World Chalice Guardragon" → "Imduk the World Chalice Dragon" → "Crusadia Draco" → "Guardragon Andrake" → "World Chalice Guardragon Almarduke" / "World Legacy Guardragon Mardark"
- This card's name appear to be a wordplay on the name of Marduk-apla-iddina II, a Babylonian king also called Merodach-Baladan in the Bible.