Cheapest priced copy (Prophecy): $0.35 at Card Kingdom, near mint, their price list as of .
Rhystic Circle 
Enchantment · Common · Prophecy · #19
{1}: Any player may pay {1}. If no one does, the next time a source of your choice would deal damage to you this turn, prevent that damage.
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
1 printing · $0.35 to $1.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Prophecy | 19 | Common | $0.35 | $1.99 |
One ruling from Wizards of the Coast
- 4 October 2004Can’t be used to prevent damage to your creatures, just to you.