Card Trivia:Heroic Envoy
- "Heroic Challenger - Spartan" appears in this card's artwork.
- This card's artwork is taken from a scene in Yu-Gi-Oh! ZEXAL episode Roller Duel" where 51: "Nistro Summons "Heroic Challenger - Spartan".
- This card's OCG/TCG 500 Life Point activation condition references the anime effect of "Heroic Champion - Excalibur", which required the player to have 500 or less Life Points to attack with that monster.