Cheapest priced copy (Phyrexia: All Will Be One): $0.39 at Card Kingdom, near mint, their price list as of .
Noxious Assault 
Sorcery · Uncommon · Phyrexia: All Will Be One · #176
Creatures you control get +2/+2 until end of turn. Whenever a creature blocks this turn, its controller gets a poison counter.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
1 printing · $0.39 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Phyrexia: All Will Be One | 176 | Uncommon | $0.39 | $0.49 |