Cheapest priced copy (Eventide): $0.59 at Card Kingdom, near mint, their price list as of .
Mirror Sheen 
Enchantment · Rare · Eventide · #105
{1}{U/R}{U/R}: Copy target instant or sorcery spell that targets you. You may choose new targets for the copy.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
1 printing · $0.59 to $5.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Eventide | 105 | Rare | $0.59 | $5.99 |
3 rulings from Wizards of the Coast
- 1 August 2008The targeted spell can have any number of targets, as long as you are one of them.
- 1 August 2008It doesn’t matter who controls the spell.
- 1 August 2008The copy will have the same targets as the spell it’s copying unless you choose new ones. You may change any number of the targets, including all of them or none of them.