Rikku, Al Bhed Savant

{2}{r}, {t}: Destroy target artifact creature.
{2}{u}, {t}: Gain control of target non-creature artifact.
{u}{r}, {t}, discard two cards: Search your library for a card with converted mana cost equal to or
less than the discarded cards' converted mana costs, and put it in your hand. Then shuffle your library.