Mystic Visions

If you control UrZah, the Ritual Guardian, you
may cast this card without paying its mana cost.
Choose one — Look at the top five cards of
target opponent's library, then put them back
in any order; or look at the top five cards of your
library, then put them back in any order.
His mind was like a deep pool stirred by profound
currents. He was slow to move and to speak, and
as wise as the silent stars.