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.
Near Mint - $2.70
Near Mint Non-English - $2.70
Lightly Played - $2.40
Lightly Played Non-English - $2.40
Played - $1.90
Played Non-English - $1.90
Heavily Played - $1.60
Heavily Played Non-English - $1.60
Damaged - $1.40
Damaged Non-English - $1.40