At the beginning of your end step, if you control a creature, look at the top seven cards of your library. Then you may sacrifice a creature. If you do, you may put a creature card with mana value X or less from among those cards onto the battlefield, where X is 1 plus the sacrificed creature's mana value. Put the rest on the bottom of your library in a random order.
NM-Mint - $4.30
Lightly Played - $4.10
Moderately Played - $3.90
Heavily Played - $3.50
Damaged - $2.80
NM-Mint Non English - $4.30
Lightly Played Non English - $4.10
Moderately Played Non English - $3.90
Heavily Played Non English - $3.50
Damaged Non English - $2.80
Foil Prices
NM-Mint Foil - $4.40
Lightly Played Foil - $4.20
Moderately Played Foil - $4.00
Heavily Played Foil - $3.60
Damaged Foil - $2.90
NM-Mint Foil Non English - $4.40
Lightly Played Foil Non English - $4.20
Moderately Played Foil Non English - $4.00
Heavily Played Foil Non English - $3.60
Damaged Foil Non English - $2.90