Catastrophe

Destroy all lands or all creatures. Creatures destroyed this way can't be regenerated.

Personal Tutor

Search your library for a sorcery card, reveal it, then shuffle and put that card on top.

Mystical Tutor

Search your library for an instant or sorcery card, reveal it, then shuffle and put that card on top.

Island

Twincast

Copy target instant or sorcery spell. You may choose new targets for the copy.

Wrath of God

Destroy all creatures. They can't be regenerated.

Armageddon

Mox Pearl

Day of Judgment

Spellshift

Counter target instant or sorcery spell. Its controller reveals cards from the top of their library until they reveal an instant or sorcery card. That player may cast that card without paying its mana cost. Then the player shuffles.