Cheapest priced copy (Commander Legends): $0.35 at Card Kingdom, near mint, their price list as of .
Workshop Assistant 
Artifact Creature — Construct · 1/2 · Common · Kaladesh · #241
When this creature dies, return another target artifact card from your graveyard to your hand.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
2 printings · $0.35 to $1.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander Legends | 348 | Common | $0.35 | $0.49 |
| Kaladesh | 241 | Common | $0.35 | $1.49 |
One ruling from Wizards of the Coast
- 10 November 2020If another artifact card is put into your graveyard at the same time as Workshop Assistant, you can target it with Workshop Assistant's triggered ability.