Gaea's Balance | Magic: The Gathering
Formats Gaea's Balance is Legal in
Official Oracle Text for Gaea's Balance
Search your library for a land card of each basic land type and put them onto the battlefield. Then shuffle your library.
Official Rulings for Gaea's Balance
10/4/2004 : 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.