Cheapest priced copy (Invasion): $0.35 at Card Kingdom, near mint, their price list as of .
Scarred Puma 
Creature — Cat · 2/1 · Common · Invasion · #163
This creature can't attack unless a black or green creature also attacks.
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
1 printing · $0.35 to $0.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Invasion | 163 | Common | $0.35 | $0.99 |
One ruling from Wizards of the Coast
- 4 October 2004It means “a black or green creature other than itself attacks”.