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.
Near Mint - $7.50
Lightly Played - $7.25
Moderately Played - $6.00
Heavily Played - $4.50
Damaged - $3.75
Near Mint Non-English - $7.50
Lightly Played Non-English - $7.25
Moderately Played Non-English - $6.00
Heavily Played Non-English - $4.50
Damaged Non-English - $3.75
Foil Prices
Near Mint Foil - $15.00
Lightly Played Foil - $14.25
Moderately Played Foil - $12.00
Heavily Played Foil - $9.00
Damaged Foil - $7.50
Near Mint Foil Non-English - $15.00
Lightly Played Foil Non-English - $14.25
Moderately Played Foil Non-English - $12.00
Heavily Played Foil Non-English - $9.00
Damaged Foil Non-English - $7.50