Dampen Thought
a4806218-ff27-4df3-922d-5a085ffa44a6
$0.50 CND
Target player puts the top four cards of his or her library into his or her graveyard.
Splice 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.)