Aggressive Mining

Oracle Text

You can't play lands.

Sacrifice a land: Draw two cards. Activate this ability only once each turn.

Card Rulings

7/18/2014 You can activate the ability once on each player’s turn, not just your own.
7/18/2014 Aggressive 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.