Cheapest priced copy (Masters 25): $0.35 at Card Kingdom, near mint, their price list as of .
Assembly-Worker 
Artifact Creature — Assembly-Worker · 2/2 · Uncommon · Time Spiral · #248
{T}: Target Assembly-Worker creature gets +1/+1 until end of turn.
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
5 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Masters 25 | 221 | Common | $0.35 | $0.49 |
| Duel Decks: Elspeth vs. Tezzeret | 45 | Uncommon | $0.35 | — |
| Jumpstart 2022 | 755 | Common | $0.35 | — |
| Time Spiral | 248 | Uncommon | $0.35 | $0.49 |
| Time Spiral Remastered Tokens | 14 | Common | $0.35 | — |
One ruling from Wizards of the Coast
- 16 March 2018Assembly-Worker's ability can target any creature with the Assembly-Worker subtype, not only creatures named Assembly-Worker.