Shallan Davar

+2: Target player may scry 2 and draw two cards. Then, that player chooses a card from his or her hand and shuffles it into his or her library
-3: Return target creature to its owner's hand. For as long as Shallan Davar is on the battlefield, spells with the same name as it cannot be cast
-10: Search your library for up to three blue non-creature spells and exile them. Until end of turn, you may cast them without paying their mana costs