River of Tears | Magic: The Gathering
Formats River of Tears is Legal in
Official Oracle Text for River of Tears
—Glem the Lonebard, "Origins of Kholon"
Official Rulings for River of Tears
5/1/2007 : The land produces only after you've played a land, not after you've put a land directly onto the battlefield (such as with Rampant Growth).