At the beginning of your precombat main phase, add {B} for each charge counter on Altar of Shadows. {7}, {T}: Destroy target creature. Then put a charge counter on Altar of Shadows.
Near Mint - £0.40
Lightly Played - £0.40
Moderately Played - £0.30
Heavily Played - £0.20
Damaged - £0.20
Near Mint Non English - £0.40
Lightly Played Non English - £0.40
Moderately Played Non English - £0.30
Heavily Played Non English - £0.20
Damaged Non English - £0.20
Foil Prices
Near Mint Foil - £1.40
Lightly Played Foil - £1.20
Moderately Played Foil - £1.00
Heavily Played Foil - £0.70
Damaged Foil - £0.50
Near Mint Foil Non English - £1.40
Lightly Played Foil Non English - £1.20
Moderately Played Foil Non English - £1.00
Heavily Played Foil Non English - £0.70
Damaged Foil Non English - £0.50