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.
NM-Mint - $5.90
Lightly Played - $5.30
Moderately Played - $4.70
Heavily Played - $4.10
Damaged - $3.00
NM-Mint Non English - $5.90
Lightly Played Non English - $5.30
Moderately Played Non English - $4.70
Heavily Played Non English - $4.10
Damaged Non English - $3.00