Cheapest priced copy (Fate Reforged): $0.35 at Card Kingdom, near mint, their price list as of .
Goblin Boom Keg 
Artifact · Uncommon · Fate Reforged · #159
At the beginning of your upkeep, sacrifice this artifact.
When this artifact is put into a graveyard from the battlefield, it deals 3 damage to any target.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Fate Reforged | 159 | Uncommon | $0.35 | $0.49 |