Cheapest priced copy (Magic 2010): $0.35 at Card Kingdom, near mint, their price list as of .
Regenerate 
Instant · Common · Magic 2010 · #202
Regenerate target creature. (The next time that creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
1 printing · $0.35 to $1.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Magic 2010 | 202 | Common | $0.35 | $1.99 |