Zero-Day Blaster [SDRR-EN033] Super Rare
1st Edition - NM
Not Buying
![Hero Signal [SGX1-ENA20] Common](https://cdn.shopify.com/s/files/1/0524/2277/0879/products/7c3c23c9-5d8d-5192-9868-db88fee6b0df.png?v=1648648489)
Hero Signal [SGX1-ENA20] Common
| Set: | Speed Duel GX: Duel Academy Box |
| Rarity: | Common |
When a monster you control is destroed by battle and sent to the GY; Special Summn 1 Level 4 or lower "Elemental HERO" monster from your hand or Deck.