Urim and Thummim

{w}: Scry 1.
{w}{t}: Draw a card.
{w}{w}{t}: Search your library and graveyard for a
card of your choice. Put it into your hand then
shuffle Urim and Thummim into your library.
"Also, that there were two stones in silver bows and
these stones... called the Urim and Thummim...
constituted "seers" in ancient or former times."
— J.S. History 1:35