Scarecrow, Master of Fear

Fear Toxin: Whenever Scarecrow, Master of Fear
deals combat damage to a player, that player discards
a card at random and loses 2 life.

Psychological Warfare: {u}{b}, {t}: Target creature
gets -2/-2 until end of turn. If that creature dies this
turn, its controller discards a card.

Aura of Dread: Creatures your opponents control
enter the battlefield tapped.