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 - $6.40
Lightly Played - $5.80
Moderately Played - $5.10
Heavily Played - $4.50
Damaged - $3.20
NM-Mint Non English - $6.40
Lightly Played Non English - $5.80
Moderately Played Non English - $5.10
Heavily Played Non English - $4.50
Damaged Non English - $3.20