At the beginning of your end step, you may sacrifice a creature. If you do, look at the top X cards of your library, where X is that creature's mana value. You may put a creature card from among them onto the battlefield. Put the rest on the bottom of your library in a random order.
Near Mint Foil - £29.60
Lightly Played Foil - £25.20
Moderately Played Foil - £20.70
Heavily Played Foil - £14.80
Damaged Foil - £8.90
Near Mint Foil Non English - £29.60
Lightly Played Foil Non English - £25.20
Moderately Played Foil Non English - £20.70
Heavily Played Foil Non English - £14.80
Damaged Foil Non English - £8.90