Yugioh Single
Hero Signal (SGX1-ENA20) - Speed Duel GX: Duel Academy Box 1st Edition
$0.00
null / Normal Trap
TRAP
You can only activate this card when a monster on your side of the field is destroyed and sent to the Graveyard as a result of battle. Special Summon 1 Level 4 or lower monster from your hand or Deck that includes Elemental Hero in its card name.