Madame Morrible

When Madame Morrible enters the battlefield
destroy one of your {u} and one target enemy
creature. If target creature was a Witch, each
player who has a Witch or Soldier in their deck
must search their deck for one and put it on the
battlefield and tap {2}. If a player cannot tap {2}, that player's Witch or Soldier gains -2/-2.
Madame Morrible's power/toughness are
1/1 when she's the only Legendary
Creature you control on the battlefield.