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 - $0.30
Moderately Played - $0.30
Heavily Played - $0.30
Damaged - $0.20
Near Mint Spanish - $0.40
Lightly Played Spanish - $0.30
Moderately Played Spanish - $0.30
Heavily Played Spanish - $0.30
Damaged Spanish - $0.20
Foil Prices
Near Mint Foil - $2.20
Lightly Played Foil - $1.80
Moderately Played Foil - $1.60
Heavily Played Foil - $1.30
Damaged Foil - $1.10
Near Mint Foil Spanish - $2.20
Lightly Played Foil Spanish - $1.80
Moderately Played Foil Spanish - $1.60
Heavily Played Foil Spanish - $1.30
Damaged Foil Spanish - $1.10