Cheapest priced copy (Mirrodin Besieged): $0.35 at Card Kingdom, near mint, their price list as of .
Metallic Mastery 
Sorcery · Uncommon · Mirrodin Besieged · #71
Gain control of target artifact until end of turn. Untap that artifact. It gains haste until end of turn.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Mirrodin Besieged | 71 | Uncommon | $0.35 | $0.49 |