Shrine of Piercing Vision (New Phyrexia 156) - Uncommon Magic: The Gathering Card

At the beginning of your upkeep and whenever you cast a blue spell, put a charge counter on this artifact.
, Sacrifice this artifact: Look at the top X cards of your library, where X is the number of charge counters on this artifact. Put one of those cards into your hand and the rest on the bottom of your library in any order.