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 - $0.70
NM-Mint Non English - $0.70
Lightly Played - $0.70
Lightly Played Non English - $0.70
Moderately Played - $0.70
Moderately Played Non English - $0.70
Heavily Played - $0.60
Heavily Played Non English - $0.60
Damaged - $0.50
Damaged Non English - $0.50