Diminishing Returns | Magic: The Gathering
Formats Diminishing Returns is Legal in
Official Oracle Text for Diminishing Returns
Official Rulings for Diminishing Returns
9/16/2007 : First the player whose turn it is chooses how many cards to draw, then each other player in turn order chooses. Then the cards are drawn, first by the player whose turn it is, then by each other player in turn order.
7/1/2013 : This card won't be put into your graveyard until after it's finished resolving, which means it won't be shuffled into your library as part of its own effect.