Cheapest priced copy (Commander 2013): $0.69 at Card Kingdom, near mint, their price list as of .
Djinn of Infinite Deceits 
Creature — Djinn · 2/7 · Rare · Commander 2013 · #41
Flying
{T}: Exchange control of two target nonlegendary creatures. You can't activate this ability during combat.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $0.69 to $0.79 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander 2013 | 41 | Rare | $0.69 | — |
| Commander Anthology | 38 | Rare | $0.79 | — |
3 rulings from Wizards of the Coast
- 17 October 2013You don’t have to control either target.
- 17 October 2013If one of the creatures is an illegal target when the ability resolves, the exchange won’t happen. If both creatures are illegal targets, the ability won’t resolve.
- 17 October 2013If the same player controls both creatures when the ability resolves, nothing happens.