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 - $5.30
Lightly Played - $5.00
Moderately Played - $4.80
Heavily Played - $4.20
Damaged - $3.50
NM-Mint Non English - $5.30
Lightly Played Non English - $5.00
Moderately Played Non English - $4.80
Heavily Played Non English - $4.20
Damaged Non English - $3.50