mono blue tutor

Search your library for a card, then shuffle and put that card third from the top.

Imprint — , : You may exile an instant or sorcery card with mana value X from your hand. At the beginning of your upkeep, you may copy a card exiled with this artifact. If you do, you may cast the copy without paying its mana cost.

: Look at the top three cards of your library, then put them back in any order. : Draw a card, then put this artifact on top of its owner's library.