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 - $6.20
Lightly Played - $5.60
Moderately Played - $5.00
Heavily Played - $4.30
Damaged - $3.10
NM-Mint Non English - $6.20
Lightly Played Non English - $5.60
Moderately Played Non English - $5.00
Heavily Played Non English - $4.30
Damaged Non English - $3.10