Cheapest priced copy (Eventide): $3.99 at Card Kingdom, near mint, their price list as of .
Quillspike 
Creature — Beast · 1/1 · Uncommon · Eventide · #126
{B/G}, Remove a -1/-1 counter from a creature you control: This creature gets +3/+3 until end of turn.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
1 printing · $3.99 to $19.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Eventide | 126 | Uncommon | $3.99 | $19.99 |