Cheapest priced copy (Aetherdrift): $1.29 at Card Kingdom, near mint, their price list as of .
Thunderous Velocipede 
Artifact — Vehicle · 5/5 · Mythic · Aetherdrift · #317
Trample
Each other Vehicle and creature you control enters with an additional +1/+1 counter on it if its mana value is 4 or less. Otherwise, it enters with three additional +1/+1 counters on it.
Crew 3
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
6 printings · $1.29 to $15.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Aetherdrift | 183 | Mythic | $1.29 | $2.49 |
| Aetherdrift | 317 | Mythic | $2.29 | $2.99 |
| Aetherdrift | 471 | Mythic | — | $4.99 |
| Aetherdrift | 529 | Mythic | — | $15.99 |
| Aetherdrift Promos | 183p | Mythic | $2.49 | $6.99 |
| Aetherdrift Promos | 183s | Mythic | — | $2.99 |