Cheapest priced copy (Commander Masters): $0.35 at Card Kingdom, near mint, their price list as of .
Witching Well 
Artifact · Common · Foundations Jumpstart · #394
When this artifact enters, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)
{3}{U}, Sacrifice this artifact: Draw two cards.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
4 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander Masters | 135 | Common | $0.35 | $0.49 |
| Throne of Eldraine | 74 | Common | $0.35 | $0.49 |
| Foundations Jumpstart | 394 | Common | $0.35 | — |
| The List | ELD-74 | Common | $0.35 | — |