Card: Muddle the Mixture
Casting Cost: UU
Color: Red
Type: Instant
Rules Text: 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.)

SetRarity
Ravnica: City of GuildsCommon