Cheapest priced copy (Commander Masters): $0.35 at Card Kingdom, near mint, their price list as of .
Vial of Dragonfire 
Artifact · Common · Core Set 2020 · #241
{2}, {T}, Sacrifice this artifact: It deals 2 damage to target creature.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
4 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander Masters | 417 | Common | $0.35 | $0.49 |
| Dragons of Tarkir | 247 | Common | $0.35 | $0.49 |
| Jumpstart 2022 | 805 | Common | $0.35 | — |
| Core Set 2020 | 241 | Common | $0.35 | $0.49 |