Cheapest priced copy (Double Masters): $0.99 at Card Kingdom, near mint, their price list as of .
Welding Jar 
Artifact · Common · Mirrodin · #274
Sacrifice this artifact: Regenerate target artifact.
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
3 printings · $0.99 to $14.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Double Masters | 307 | Uncommon | $0.99 | $2.49 |
| Mirrodin | 274 | Common | $0.99 | $14.99 |
| World Championship Decks 2004 | ap274 | Common | $1.99 | — |