Cheapest priced copy (Conspiracy): $0.35 at Card Kingdom, near mint, their price list as of .
Pride Guardian 
Creature — Cat Monk · 0/3 · Common · Magic 2012 · #31
Defender
Whenever this creature blocks, you gain 3 life.
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Conspiracy | 77 | Common | $0.35 | $0.49 |
| Magic 2012 | 31 | Common | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 22 September 2011If Pride Guardian gains the ability to block additional creatures and does so, you’ll still gain only 3 life.