Time Wipe

Return a creature you control to its owner's hand, then destroy all creatures.

Jace, Wielder of Mysteries

If you would draw a card while your library has no cards in it, you win the game instead.
+1: Target player mills two cards. Draw a card.
−8: Draw seven cards. Then if your library has no cards in it, you win the game.

Glass Casket

When Glass Casket enters, exile target creature an opponent controls with mana value 3 or less until Glass Casket leaves the battlefield.

Mana Leak

Counter target spell unless its controller pays {3}.

Fumigate

Destroy all creatures. You gain 1 life for each creature destroyed this way.

Detention Sphere

When Detention Sphere enters, you may exile target nonland permanent not named Detention Sphere and all other permanents with the same name as that permanent.
When Detention Sphere leaves the battlefield, return the exiled cards to the battlefield under their owner's control.

Laboratory Maniac

If you would draw a card while your library has no cards in it, you win the game instead.