Cheapest priced copy (Aetherdrift): $0.49 at Card Kingdom, near mint, their price list as of .
Demonic Junker 
Artifact — Vehicle · 4/3 · Rare · Aetherdrift Promos · #83p
Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
When this Vehicle enters, for each player, destroy up to one target creature that player controls. If a creature you controlled was destroyed this way, put two +1/+1 counters on this Vehicle.
Crew 2
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
6 printings · $0.49 to $3.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Aetherdrift | 83 | Rare | $0.69 | $0.79 |
| Aetherdrift | 307 | Rare | $0.49 | $1.99 |
| Aetherdrift | 448 | Rare | — | $2.99 |
| Aetherdrift | 524 | Rare | — | $3.49 |
| Aetherdrift Promos | 83p | Rare | $0.99 | $1.99 |
| Aetherdrift Promos | 83s | Rare | — | $1.49 |