Zero-Day Blaster [SDRR-EN033] Super Rare
1st Edition - NM
Not Buying
![Hero Signal [DR3-EN229] Rare](https://cdn.shopify.com/s/files/1/0524/2277/0879/products/26024_200w.jpg?v=1608517565)
Hero Signal [DR3-EN229] Rare
| Set: | Dark Revelation Volume 3 |
| Card type: | Normal Trap |
| Rarity: | Rare |
Activate only when a monster on your side of the field is destroyed by battle and sent to the Graveyard. Special Summon 1 Level 4 or lower "Elemental Hero" monster from your hand or Deck.