Cheapest priced copy (Ikoria: Lair of Behemoths): $0.59 at Card Kingdom, near mint, their price list as of .
Suffocating Fumes 
Instant · Common · Ikoria: Lair of Behemoths · #100
Creatures your opponents control get -1/-1 until end of turn.
Cycling {2} ({2}, Discard this card: Draw a card.)
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
2 printings · $0.59 to $2.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Ikoria: Lair of Behemoths | 100 | Common | $0.59 | $2.99 |
| The List | IKO-100 | Common | $0.59 | — |
One ruling from Wizards of the Coast
- 17 April 2020Suffocating Fumes affects only creatures your opponents control at the time it resolves. Creatures they begin to control later in the turn won’t get -1/-1.