Alana, Mistress of Tomes

Flying, vigilance, hexproof
{x}{r},{t}: Reveal the top four cards of your
library. You may cast an instant or sorcery spell
with converted mana cost X or less revealed
this way. Put the rest on the bottom of your
library in a random order.
{2}{w}{u},{t}: Search your library for a card,
reveal it, and put it into your hand.