Cheapest priced copy (Eternal Masters): $0.35 at Card Kingdom, near mint, their price list as of .
Carbonize 
Instant · Uncommon · Scourge · #83
Carbonize deals 3 damage to any target. If it's a creature, it can't be regenerated this turn, and if it would die this turn, exile it instead.
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
2 printings · $0.35 to $0.79 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Eternal Masters | 122 | Common | $0.35 | $0.49 |
| Scourge | 83 | Uncommon | $0.35 | $0.79 |
One ruling from Wizards of the Coast
- 8 June 2016The targeted creature can’t be regenerated and is exiled if it would die no matter why it would die this turn. It doesn’t have to be destroyed because of the damage Carbonize deals to it.