Play with the top card of your library revealed.
As long as the top card of your library is black, Vampire Nocturnus and other Vampire creatures you control get +2/+1 and have flying.
Near Mint - $6.75
Near Mint Non-English - $6.75
Lightly Played - $6.50
Lightly Played Non-English - $6.50
Moderately Played - $5.50
Moderately Played Non-English - $5.50
Heavily Played - $4.25
Heavily Played Non-English - $4.25
Damaged - $3.50
Damaged Non-English - $3.50