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 - $5.20
Lightly Played - $4.70
Played - $3.60
Heavily Played - $3.10
Damaged - $2.60
Near Mint Non-English - $5.20
Lightly Played Non-English - $4.70
Played Non-English - $3.60
Heavily Played Non-English - $3.10
Damaged Non-English - $2.60