Cheapest priced copy (Modern Horizons): $0.35 at Card Kingdom, near mint, their price list as of .
Arcum's Astrolabe 
Snow Artifact · Common · Modern Horizons · #220
({S} can be paid with one mana from a snow source.)
When this artifact enters, draw a card.
{1}, {T}: Add one mana of any color.
Legal inCommanderVintage
Banned inModernLegacyPauper
Not legal inBrawlStandardPioneer
2 printings · $0.35 to $3.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Modern Horizons | 220 | Common | $0.35 | $3.49 |
| The List | MH1-220 | Common | $0.39 | — |