Card Trivia:Soul Union

"Soul Union":

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• Rulings
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• Trivia
• Appearances

• "Elemental HERO Sparkman" and the silhouette of "Elemental HERO Avian" appear in this card's artwork.
  • This card's name, artwork, and effect is a reference to how the soul of the fallen "Avian" united with the soul of "Sparkman" and increased its strength.