Cheapest priced copy (Phyrexia: All Will Be One): $0.35 at Card Kingdom, near mint, their price list as of .
Hazardous Blast 
Sorcery · Common · Phyrexia: All Will Be One · #135
Hazardous Blast deals 1 damage to each creature your opponents control. Creatures your opponents control can't block this turn.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Phyrexia: All Will Be One | 135 | Common | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 4 February 2023Creatures your opponents control can't block the same turn Hazardous Blast resolves whether or not they were actually dealt damage by it. This includes creatures that entered the battlefield and permanents that became creatures after it resolved.