Cheapest priced copy (Dominaria United): $0.35 at Card Kingdom, near mint, their price list as of .
Automatic Librarian 
Artifact Creature — Construct · 3/2 · Common · Dominaria United · #229
When this creature 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.)
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Dominaria United | 229 | Common | $0.35 | $0.49 |