Cheapest priced copy (Classic Sixth Edition): $0.35 at Card Kingdom, near mint, their price list as of .
Mystic Compass 
Artifact · Uncommon · Classic Sixth Edition · #302
{1}, {T}: Target land becomes the basic land type of your choice until end of turn.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $0.35 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Classic Sixth Edition | 302 | Uncommon | $0.35 | — |
| Alliances | 124 | Uncommon | $0.35 | — |