Cheapest priced copy (Commander 2016): $0.35 at Card Kingdom, near mint, their price list as of .
Festercreep 
Creature — Elemental · 0/0 · Common · Morningtide · #62
This creature enters with a +1/+1 counter on it.
{1}{B}, Remove a +1/+1 counter from this creature: All other creatures get -1/-1 until end of turn.
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
4 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander 2016 | 110 | Common | $0.35 | — |
| Commander Anthology Volume II | 63 | Common | $0.35 | — |
| Morningtide | 62 | Common | $0.35 | $0.49 |
| The List | CM2-63 | Common | $0.35 | — |