Kayla, Spell Savant

{u}, {t}, Discard an instant or sorcery card: Search
your library for an instant or sorcery card with converted mana cost up to 1 plus the discarded
card's converted mana cost and put it into your
hand. Shuffle your library.
"I have a quite extensive library of the arcane. The
only price to view it is something I can add to it."