Cheapest priced copy (Nemesis): $0.35 at Card Kingdom, near mint, their price list as of .
Mossdog 
Creature — Plant Dog · 1/1 · Common · Nemesis · #106
Whenever this creature becomes the target of a spell or ability an opponent controls, put a +1/+1 counter on this creature.
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
1 printing · $0.35 to $1.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Nemesis | 106 | Common | $0.35 | $1.99 |