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 - $1.20
NM-Mint Non English - $1.20
Lightly Played - $1.10
Lightly Played Non English - $1.10
Moderately Played - $1.10
Moderately Played Non English - $1.10
Heavily Played - $1.00
Heavily Played Non English - $1.00
Damaged - $0.80
Damaged Non English - $0.80