Cheapest priced copy (The Lost Caverns of Ixalan): $0.49 at Card Kingdom, near mint, their price list as of .
Fabrication Foundry 
Artifact · Rare · The Lost Caverns of Ixalan · #12
{T}: Add {W}. Spend this mana only to cast an artifact spell or activate an ability of an artifact source.
{2}{W}, {T}, Exile one or more other artifacts you control with total mana value X: Return target artifact card with mana value X or less from your graveyard to the battlefield. Activate only as a sorcery.
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
4 printings · $0.49 to $0.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| The Lost Caverns of Ixalan | 12 | Rare | $0.49 | $0.49 |
| The Lost Caverns of Ixalan | 354 | Rare | $0.59 | $0.49 |
| The Lost Caverns of Ixalan Promos | 12p | Rare | $0.49 | $0.99 |
| The Lost Caverns of Ixalan Promos | 12s | Rare | — | $0.49 |