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 - $400
Lightly Played - $300
Moderately Played - $300
Heavily Played - $300
Damaged - $200
Near Mint Spanish - $400
Lightly Played Spanish - $300
Moderately Played Spanish - $300
Heavily Played Spanish - $300
Damaged Spanish - $200
Foil Prices
Near Mint Foil - $2.200
Lightly Played Foil - $1.800
Moderately Played Foil - $1.600
Heavily Played Foil - $1.300
Damaged Foil - $1.100
Near Mint Foil Spanish - $2.200
Lightly Played Foil Spanish - $1.800
Moderately Played Foil Spanish - $1.600
Heavily Played Foil Spanish - $1.300
Damaged Foil Spanish - $1.100