Superior Retrieval

Cascade (When you cast this spell, exile cards from
the top of your library until you exile a nonland card
that costs less. You may cast it without paying its
mana cost. Put the exiled cards on the bottom in a
random order.)
Return target permanent card from any player's graveyard to the battlefield under your control.
Exile it at the beginning of the next end step.
Exile Superior Retrieval.