Cheapest priced copy (Future Sight): $0.49 at Card Kingdom, near mint, their price list as of .
Steamflogger Boss 
Creature — Goblin Rigger · 3/3 · Rare · The List · #UST-93
Other Riggers you control get +1/+0 and have haste.
If a Rigger you control would assemble a Contraption, it assembles two Contraptions instead.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
3 printings · $0.49 to $49.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Future Sight | 121 | Rare | $0.49 | $4.99 |
| The List | UST-93 | Rare | $0.49 | — |
| Unstable | 93 | Rare | $0.49 | $49.99 |