Sacrifice X Zombies, then reveal cards from the top of your library until you reveal a number of Zombie creature cards equal to the number of Zombies sacrificed this way. Put those cards onto the battlefield and the rest on the bottom of your library in a random order.
NM-Mint - $0.50
NM-Mint Non English - $0.50
Lightly Played - $0.50
Lightly Played Non English - $0.50
Moderately Played - $0.50
Moderately Played Non English - $0.50
Heavily Played - $0.40
Heavily Played Non English - $0.40
Damaged - $0.40
Damaged Non English - $0.40