Cheapest priced copy (Fourth Edition): $0.49 at Card Kingdom, near mint, their price list as of .
Chaoslace 
Instant · Rare · Fourth Edition · #182
Target spell or permanent becomes red. (Its mana symbols remain unchanged.)
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
12 printings · $0.49 to $449.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Unlimited Edition | 140 | Rare | $7.49 | — |
| 30th Anniversary Edition | 136 | Rare | $49.99 | — |
| 30th Anniversary Edition | 433 | Rare | $249.99 | — |
| Revised Edition | 141 | Rare | $0.59 | — |
| Fourth Edition Foreign Black Border | 182 | Rare | — | — |
| Fourth Edition | 182 | Rare | $0.49 | — |
| Collectors' Edition | 140 | Rare | $1.79 | — |
| Intl. Collectors' Edition | 140 | Rare | $3.99 | — |
| Foreign Black Border | 141 | Rare | — | — |
| Limited Edition Alpha | 139 | Rare | $449.99Out of stock | — |
| Limited Edition Beta | 140 | Rare | $69.99 | — |
| Summer Magic / Edgar | 141 | Rare | — | — |