Vapor Snag

Return target creature to its owner's hand. Its controller loses 1 life.

Smother

Destroy target creature with mana value 3 or less. It can't be regenerated.

Fatal Push

Destroy target creature if it has mana value 2 or less.
Revolt — Destroy that creature if it has mana value 4 or less instead if a permanent you controlled left the battlefield this turn.

Unsummon

Return target creature to its owner's hand.

Cancel

Murder

Swamp

Island

Poison the Cup

Destroy target creature. If this spell was foretold, scry 2.
Foretell {1}{B} (During your turn, you may pay {2} and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)