Cheapest priced copy (Magic Origins): $0.69 at Card Kingdom, near mint, their price list as of .
Prism Ring 
Artifact · Uncommon · Magic Origins · #235
As this artifact enters, choose a color.
Whenever you cast a spell of the chosen color, you gain 1 life.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
1 printing · $0.69 to $3.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Magic Origins | 235 | Uncommon | $0.69 | $3.99 |