Cheapest priced copy (Fourth Edition): $0.49 at Card Kingdom, near mint, their price list as of .
Coral Helm 
Artifact · Rare · Fourth Edition Foreign Black Border · #310
{3}, Discard a card at random: Target creature gets +2/+2 until end of turn.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
6 printings · $0.49 to $6.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Fourth Edition Foreign Black Border | 310 | Rare | — | — |
| Fourth Edition | 310 | Rare | $0.49 | — |
| Fifth Edition | 359 | Rare | $0.49 | — |
| Antiquities | 47 | Rare | $6.49 | — |
| Renaissance | 124 | Uncommon | — | — |
| Rinascimento | 113 | Uncommon | — | — |