Cheapest priced copy (Foundations Commander): $1.79 at Card Kingdom, near mint, their price list as of .
Adaptive Omnitool 
Artifact — Equipment · Rare · Aetherdrift Commander · #32
Equipped creature gets +1/+1 for each artifact you control.
Whenever equipped creature attacks, look at the top six cards of your library. You may reveal an artifact card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.
Equip {3}
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
3 printings · $1.79 to $2.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Aetherdrift Commander | 16 | Rare | $2.79 | — |
| Aetherdrift Commander | 32 | Rare | $2.99 | — |
| Foundations Commander | 243 | Rare | $1.79 | — |