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 - £6.00
Lightly Played - £5.10
Moderately Played - £4.20
Heavily Played - £3.00
Damaged - £1.80
Near Mint Non English - £6.00
Lightly Played Non English - £5.10
Moderately Played Non English - £4.20
Heavily Played Non English - £3.00
Damaged Non English - £1.80
Foil Prices
Near Mint Foil - £7.90
Lightly Played Foil - £6.70
Moderately Played Foil - £5.60
Heavily Played Foil - £4.00
Damaged Foil - £2.40
Near Mint Foil Non English - £7.90
Lightly Played Foil Non English - £6.70
Moderately Played Foil Non English - £5.60
Heavily Played Foil Non English - £4.00
Damaged Foil Non English - £2.40