Muddle the Mixture

Counter target instant or sorcery spell.
Transmute {1}{u}{u} ({1}{u}{u}, Discard this card: Search your library for a card with the same converted mana cost as this card, reveal it, and put it into your hand. Then shuffle your library. Transmute only as a sorcery.)
"I have forseen her arrival! But how is anyone to prepare? I can barely hold a cantrip with these shaken hands."