Card Trivia:Hero Signal

"Hero Signal":

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• "Skyscraper" appears in this card's artwork.

• The "H" insignia inside the signal appears in the artwork of "Good Hero" and "Miracle Fusion".

• This card appears in the artwork of "Trap Strap".

• This card has four different archetypal counterparts appearing in the Yu-Gi-Oh! GX era:
  • "Destiny Signal" for "Destiny HERO"
  • "Neo Signal" for "Neo-Spacian"
  • "Apparition" for "Vision HERO"
  • "SOS" for "Masked HERO"

• The signal is based on the Bat-Signal from the DC Comics, keeping in relation with the Western comics design of the "Elemental HERO" archetype.
  • In the DC Comics, the Bat-Signal lights up when there is trouble in Gotham City, reflecting this card's effect to Special Summon an "Elemental HERO" monster when the player's monster is destroyed by battle.