Cheapest priced copy (Magic 2015): $1.29 at Card Kingdom, near mint, their price list as of .
Aggressive Mining 
Enchantment · Rare · Magic 2015 · #127
You can't play lands.
Sacrifice a land: Draw two cards. Activate only once each turn.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
2 printings · $1.29 to $2.29 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Magic 2015 | 127 | Rare | $1.29 | $1.49 |
| Secret Lair Drop | 2108 | Rare | $2.29 | $1.29 |
2 rulings from Wizards of the Coast
- 18 July 2014You can activate the ability once on each player’s turn, not just your own.
- 18 July 2014Aggressive Mining doesn’t stop lands from being put onto the battlefield by a spell or ability. It only stops the special action of playing a land.