Daedalus, Prime Inquisitor

{w}{u}{u}, exile target creature you control: Search
your library for two cards and reveal them, then shuffle your library. Choose one at random. Put
the chosen card into your library third from the
top, and the other on top of your library.
{w/b}{w/b}{w/b}{w/b}, {t}: Deal X damage to any target,
where X is the number of cards you own in
exile, then you gain that much life.