Whenever a creature dies, put a charge counter on Black Market. At the beginning of your precombat main phase, add {B} for each charge counter on Black Market.
Near Mint - $3.20
Lightly Played - $2.90
Played - $2.30
Heavily Played - $2.00
Damaged - $1.60
Near Mint Non-English - $3.20
Lightly Played Non-English - $2.90
Played Non-English - $2.30
Heavily Played Non-English - $2.00
Damaged Non-English - $1.60