Card Trivia:Thestalos the Mega Monarch
- This monster appears in the artworks of "Escalation of the Monarchs" and "The Monarchs Erupt".
- This monster is the Mega Monarch counterpart to "Thestalos the Firestorm Monarch".
- This monster has a combined form with "Caius the Shadow Monarch": "Thestalos the Shadowfire Monarch".
- This card was featured in "Attack of the Giant Card!!" at a side event of the Origins Game Fair in Ohio on July 13, 2014, along with "Vampire Vamp", and "Gladiator Beast Nerokius".
