You may pay {B} rather than pay this spell's mana cost if there are thirteen or more creatures on the battlefield. Each player sacrifices thirteen creatures of their choice.
"A demonic pact is all fun and games until the bill comes due."
—Liliana Vess
Near Mint - $4.400
Lightly Played - $3.500
Moderately Played - $3.100
Heavily Played - $2.700
Damaged - $2.200
Near Mint Spanish - $4.400
Lightly Played Spanish - $3.500
Moderately Played Spanish - $3.100
Heavily Played Spanish - $2.700
Damaged Spanish - $2.200
Foil Prices
Near Mint Foil - $5.200
Lightly Played Foil - $4.100
Moderately Played Foil - $3.600
Heavily Played Foil - $3.100
Damaged Foil - $2.600
Near Mint Foil Spanish - $5.200
Lightly Played Foil Spanish - $4.100
Moderately Played Foil Spanish - $3.600
Heavily Played Foil Spanish - $3.100
Damaged Foil Spanish - $2.600