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 - $3.20
Lightly Played - $2.90
Moderately Played - $2.60
Heavily Played - $2.30
Damaged - $1.60
NM-Mint Non English - $3.20
Lightly Played Non English - $2.90
Moderately Played Non English - $2.60
Heavily Played Non English - $2.30
Damaged Non English - $1.60