Goblin Spy | Magic: The Gathering
Formats Goblin Spy is Legal in
Official Oracle Text for Goblin Spy
"Why's he spyin' on us?"
Official Rulings for Goblin Spy
4/15/2013 : If the top card of your library changes while you're casting a spell or activating an ability, the new top card won't be revealed until you finish casting that spell or activating that ability.
4/15/2013 : When playing with the top card of your library revealed, if an effect tells you to draw several cards, reveal each one before you draw it.