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 - $4.60
Lightly Played - $3.70
Moderately Played - $3.20
Heavily Played - $2.80
Damaged - $2.30
Near Mint Spanish - $4.60
Lightly Played Spanish - $3.70
Moderately Played Spanish - $3.20
Heavily Played Spanish - $2.80
Damaged Spanish - $2.30