Cheapest priced copy (Urza's Saga): $0.35 at Card Kingdom, near mint, their price list as of .
Hopping Automaton 
Artifact Creature — Construct · 2/2 · Uncommon · Urza's Saga · #297
{0}: This creature gets -1/-1 and gains flying until end of turn.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $0.35 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Urza's Saga | 297 | Uncommon | $0.35 | — |