Cheapest priced copy (Fifth Edition): $0.49 at Card Kingdom, near mint, their price list as of .
Stampede 
Instant · Rare · Ice Age · #265
Attacking creatures get +1/+0 and gain trample until end of turn.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $0.49 to $0.59 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Fifth Edition | 327 | Rare | $0.49 | — |
| Ice Age | 265 | Rare | $0.59 | — |