Cheapest priced copy (Dissension): $0.35 at Card Kingdom, near mint, their price list as of .
Carom 
Instant · Common · Dissension · #6
The next 1 damage that would be dealt to target creature this turn is dealt to another target creature instead.
Draw a card.
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Dissension | 6 | Common | $0.35 | $0.49 |
| Ravnica Remastered | 12 | Common | $0.35 | $0.49 |
2 rulings from Wizards of the Coast
- 1 May 2006Carom’s controller draws a card when Carom resolves, not when the damage is redirected.
- 1 May 2006If either target has left the battlefield before the damage would be dealt, that damage isn’t redirected.