Undercity Sewers (Borderless) (20) (PZA)
Non-Foil - NM
Not Buying
![Spell Blast (Retro) [30th Anniversary Edition]](https://cdn.shopify.com/s/files/1/0267/9501/6251/products/e4a27a9d-6cbf-5d0c-b61c-f71fc58ee179.jpg?v=1700191264)
Spell Blast (Retro) [30th Anniversary Edition]
| Set: | 30th Anniversary Edition |
| Type: | Instant |
| Rarity: | Common |
| Cost: | XU |
| Colors: | U |
Counter target spell with mana value X. (For example, if that spell's mana cost is {3}{U}{U}, X is 5.)