Corrupted Roots | Magic: The Gathering
Formats Corrupted Roots is Legal in
Official Oracle Text for Corrupted Roots
Whenever enchanted land becomes tapped, its controller loses 2 life.
Official Rulings for Corrupted Roots
2/1/2009 : Corrupted Roots doesn't care why the enchanted land becomes tapped. If that land changes from being untapped to being tapped for any reason, the ability will trigger.