![Urza's Ruinous Blast [Dominaria Prerelease Promos]](https://cdn.shopify.com/s/files/1/0451/3388/9694/files/1a12b299-7199-549d-ae98-a16733001eac.jpg?v=1720140364)
Urza's Ruinous Blast [Dominaria Prerelease Promos]
| Set: | Dominaria Prerelease Promos |
| Type: | Legendary Sorcery |
| Rarity: | Rare |
| Cost: | 4W |
| Colors: | W |
(You may cast a legendary sorcery only if you control a legendary creature or planeswalker.)
Exile all nonland permanents that aren't legendary.
Exile all nonland permanents that aren't legendary.
Centuries ago, one man's vengeance plunged the world into ice and darkness.