Betrayers of Kamigawa

Quash

Counter target instant or sorcery spell. Search its controller's graveyard, hand, and library for all cards with the same name as that spell and remove them from the game. That player then shuffles his or her library.

Counter target instant or sorcery spell. Search its controller's graveyard, hand, and library for all cards with the same name as that spell and exile them. Then that player shuffles.

Urza's Destiny

Counter target instant or sorcery spell. Search its controller's graveyard, hand, and library for all copies of that card and remove them from the game. That player then shuffles his or her library.