Cheapest priced copy (Secret Lair Drop): $5.99 at Card Kingdom, near mint, their price list as of .
Cultural Exchange 
Sorcery · Rare · Secret Lair Drop · #2071
Choose any number of creatures target player controls. Choose the same number of creatures another target player controls. Those players exchange control of those creatures. (This effect lasts indefinitely.)
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $5.49 to $32.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Odyssey | 79 | Rare | $9.99 | $32.99 |
| Secret Lair Drop | 2071 | Rare | $5.99 | $5.49 |