name: Dampen Thought
originalText: Target player puts the top four cards of his or her library into his or her graveyard.\nSplice onto Arcane {1}{U} (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)
printings: CHK, MMA
text: Target player mills four cards.\nSplice onto Arcane {1}{U} (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)
type: Instant — Arcane