Cheapest priced copy (Mystery Booster 2): $1.49 at Card Kingdom, near mint, their price list as of .
Crackdown 
Enchantment · Rare · Mystery Booster 2 · #146
Nonwhite creatures with power 3 or greater don't untap during their controllers' untap steps.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $1.49 to $64.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Mystery Booster 2 | 146 | Rare | $1.49 | $9.99 |
| Mercadian Masques | 15 | Rare | $6.49 | $64.99 |