Gaea's Balance
Apocalypse — uncommon
Sorcery
Gaea's Balance rulings:
2004-10-04: You can find a nonbasic land card this way as long as it has a basic land type, such as Stomping Ground.
2004-10-04: You can fail to find a land card for any or all basic land types, even if a land card with that basic land type is in your library.