Cheapest priced copy (Forgotten Realms Commander): $0.59 at Card Kingdom, near mint, their price list as of .
Extract Brain 
Sorcery · Rare · Outlaws of Thunder Junction Commander · #225
Target opponent chooses X cards from their hand. Look at those cards. You may cast a spell from among them without paying its mana cost.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
3 printings · $0.59 to $1.29 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Forgotten Realms Commander | 46 | Rare | $0.59 | — |
| Forgotten Realms Commander | 315 | Rare | $1.29 | — |
| Outlaws of Thunder Junction Commander | 225 | Rare | $0.69 | — |