Contemplative Response

Search your library for a blue instant card, reveal it, and put it into your hand. Then shuffle your library.
Spellcraft 1 - {2}{u}{u}, Discard a card: Whenever an opponent cast a spell. (You may cast this card for its spellcrafting cost. If you do, exile it as it resolves. Cast a copy of this spell next time an opponent cast a spell.)
"Never need to find an answer. Always have it."