Cheapest priced copy (Eternal Masters): $0.35 at Card Kingdom, near mint, their price list as of .
Ticking Gnomes 
Artifact Creature — Gnome · 3/3 · Uncommon · Eternal Masters · #233
Echo {3} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
Sacrifice this creature: It deals 1 damage to any target.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
3 printings · $0.35 to $2.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Eternal Masters | 233 | Uncommon | $0.35 | $0.49 |
| Urza's Legacy | 136 | Uncommon | $0.35 | $2.99 |
| World Championship Decks 1999 | js136b | Uncommon | $0.35 | — |