Mawlin, the Clutching Night

Eminence - As long as Mawlin, the Clutching Night is on the battlefield or in the command zone, at the beginning of combat on your turn, target Specter you control gets -1/-1 and cannot be blocked until end of turn.
Fear (This creature cannot be blocked except by black creatures and artifact creatures.)
Other Specters you control get +2/+2.
At the beginning of each opponent's upkeep, he or she discards a card at random. If that player can't, he or she loses 5 life.