Cheapest priced copy (Commander 2013): $0.35 at Card Kingdom, near mint, their price list as of .
Armillary Sphere 
Artifact · Common · Duel Decks: Venser vs. Koth · #64
{2}, {T}, Sacrifice this artifact: Search your library for up to two basic land cards, reveal them, put them into your hand, then shuffle.
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
12 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander 2013 | 235 | Common | $0.35 | — |
| Commander 2017 | 203 | Common | $0.35 | — |
| Commander 2019 | 209 | Common | $0.35 | — |
| Commander Anthology | 207 | Common | $0.35 | — |
| Commander 2011 | 242 | Common | $0.35 | — |
| Commander Legends | 298 | Common | $0.35 | $0.49 |
| Conflux | 134 | Common | $0.35 | $0.49 |
| Duel Decks: Knights vs. Dragons | 62 | Common | $0.35 | — |
| Duel Decks: Venser vs. Koth | 64 | Common | $0.35 | — |
| Planechase 2012 | 108 | Common | $0.35 | — |
| Planechase Anthology | 108 | Common | $0.35 | — |
| The List | C17-203 | Common | $0.35 | — |