Profane Tutor (MH2-097) - Modern Horizons 2

Suspend 2—{1} (Rather than cast this card from your hand, pay {1} and exile it with two time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.)
Search your library for a card, put that card into your hand, then shuffle.