If an opponent controls more lands than you, search your library for up to three Plains cards, reveal them, put them into your hand, then shuffle.
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Rulings
1 Aug 2005
Gift of Estates does nothing if each of your opponents has the same number of lands or fewer as you.
1 Aug 2005
You can find nonbasic lands if they have the Plains land type, such as dual lands (Tundra, et al).
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