Cheapest priced copy (Alliances): $0.35 at Card Kingdom, near mint, their price list as of .
Reinforcements 
Instant · Common · Alliances · #12b
Put up to three target creature cards from your graveyard on top of your library.
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
3 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Alliances | 12a | Common | $0.35 | — |
| Alliances | 12b | Common | $0.35 | — |
| Coldsnap Theme Decks | 12b | Common | $0.49 | — |
One ruling from Wizards of the Coast
- 4 October 2004You have to show which creature cards you put on top of your library, but not the order you put them there.