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 - $5.10
Lightly Played - $4.10
Moderately Played - $3.60
Heavily Played - $3.10
Damaged - $2.60
Near Mint Spanish - $5.10
Lightly Played Spanish - $4.10
Moderately Played Spanish - $3.60
Heavily Played Spanish - $3.10
Damaged Spanish - $2.60
Foil Prices
Near Mint Foil - $14.90
Lightly Played Foil - $11.90
Moderately Played Foil - $10.40
Heavily Played Foil - $8.90
Damaged Foil - $7.50
Near Mint Foil Spanish - $14.90
Lightly Played Foil Spanish - $11.90
Moderately Played Foil Spanish - $10.40
Heavily Played Foil Spanish - $8.90
Damaged Foil Spanish - $7.50