Cheapest priced copy (Ice Age): $0.35 at Card Kingdom, near mint, their price list as of .
Pestilence Rats 
Creature — Rat · */3 · Common · Ice Age · #157
Pestilence Rats's power is equal to the number of other Rats on the battlefield. (For example, as long as there are two other Rats on the battlefield, Pestilence Rats's power and toughness are 2/3.)
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
1 printing · $0.35 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Ice Age | 157 | Common | $0.35 | — |
One ruling from Wizards of the Coast
- 4 October 2004Does not count itself for determining power. It only counts other Rats.