![Urza's Ruinous Blast (842) [Commander Masters]](http://alwaysgames.ca/cdn/shop/files/505787_in_1000x1000_8d5f235a-e5ff-4ef7-8ab8-638f3c93c5cb.jpg?v=1771614390&width=716)
![Urza's Ruinous Blast (842) [Commander Masters]](http://alwaysgames.ca/cdn/shop/files/505787_in_1000x1000_8d5f235a-e5ff-4ef7-8ab8-638f3c93c5cb_1024x.jpg?v=1771614390)
Description
| Set: | Commander Masters |
| Type: | Legendary Sorcery |
| Rarity: | rare |
| Cost: | {4}{W} |
(You may cast a legendary sorcery only if you control a legendary creature or planeswalker.)
Exile all nonland permanents that aren't legendary.
| Set: | Commander Masters |
| Type: | Legendary Sorcery |
| Rarity: | rare |
| Cost: | {4}{W} |