Cheapest priced copy (Bloomburrow): $0.49 at Card Kingdom, near mint, their price list as of .
Manifold Mouse 
Creature — Mouse Soldier · 1/2 · Common · Bloomburrow Tokens · #18
Offspring {2} (You may pay an additional {2} as you cast this spell. If you do, when this creature enters, create a 1/1 token copy of it.)
At the beginning of combat on your turn, target Mouse you control gains your choice of double strike or trample until end of turn.
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
6 printings · $0.49 to $5.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Bloomburrow | 143 | Rare | $0.49 | $0.79 |
| Bloomburrow | 318 | Rare | $0.99 | $1.49 |
| Bloomburrow Promos | 143p | Rare | $0.59 | $1.49 |
| Bloomburrow Promos | 143s | Rare | — | $1.29 |
| Secret Lair Promo | 47 | Rare | $0.99 | $5.99 |
| Bloomburrow Tokens | 18 | Common | $0.59 | $0.49 |