Crumena, the Prodigy

{5}: Search your library for a card titled Rathian, and a card titled Eldrad, reveal them, and then shuffle your library.
Instant and Sorcery cards you cast cost {1} less to cast.
{u}{u}{u}: Exile target permanent you control, return it to the battlefield under your control.
"I...I can see the way things work, more so than other people."