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.
NM-Mint Foil - $5.20
Lightly Played Foil - $4.70
Moderately Played Foil - $4.20
Heavily Played Foil - $3.70
Damaged Foil - $2.60
NM-Mint Foil Non English - $5.20
Lightly Played Foil Non English - $4.70
Moderately Played Foil Non English - $4.20
Heavily Played Foil Non English - $3.70
Damaged Foil Non English - $2.60