Ruminating Spellslinger

{3}{u}, {t}: Scry 4. (To scry 4, look at the top
four cards of your library, then put any number
of them on the bottom of your library and the
rest on top in any order.)

{3}{r}, {t}: Exile the top two cards of your library. Until the end of your next turn, you
may play those cards. (You must pay any costs for spells you cast.)