Cheapest priced copy (Portal): $0.35 at Card Kingdom, near mint, their price list as of .
Muck Rats 
Creature — Rat · 1/1 · Common · Starter 1999 · #84
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
3 printings · $0.35 to $0.59 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Portal Second Age | 80 | Common | $0.59 | — |
| Portal | 102 | Common | $0.35 | — |
| Starter 1999 | 84 | Common | $0.49 | — |