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 - $4.90
Lightly Played - $4.40
Played - $3.40
Heavily Played - $3.00
Damaged - $2.50
Near Mint Non-English - $4.90
Lightly Played Non-English - $4.40
Played Non-English - $3.40
Heavily Played Non-English - $3.00
Damaged Non-English - $2.50