Nagging Thoughts [Mystery Booster]

Set: Mystery Booster Type: Sorcery Rarity: Common Cost: {1}{U} Look at the top two cards of your library. Put one of them into your hand and the other into your graveyard. Madness {1}{U} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)