Muddle the Mixture

Muddle the Mixture {U}{U}

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.)
Edition: [RAV] Ravnica: City of Guilds ( C · #60 )