Zero-Day Blaster [SDRR-EN033] Super Rare
1st Edition - NM
Not Buying
![Hero Signal [DP1-EN028] Common](https://cdn.shopify.com/s/files/1/0524/2277/0879/products/25086_200w.jpg?v=1608510216)
Hero Signal [DP1-EN028] Common
| Set: | Duelist Pack 1: Jaden Yuki |
| Card type: | Normal Trap |
| Rarity: | Common |
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.