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 - $5.80
Lightly Played - $5.20
Moderately Played - $4.60
Heavily Played - $4.10
Damaged - $2.90
NM-Mint Non English - $5.80
Lightly Played Non English - $5.20
Moderately Played Non English - $4.60
Heavily Played Non English - $4.10
Damaged Non English - $2.90