When Gray Merchant of Asphodel enters the battlefield, each opponent loses X life, where X is your devotion to black. You gain life equal to the life lost this way. (Each B in the mana costs of permanents you control counts toward your devotion to black.)
Near Mint - $4.10
Lightly Played - $3.70
Played - $2.90
Heavily Played - $2.50
Damaged - $2.10
Near Mint Non-English - $4.10
Lightly Played Non-English - $3.70
Played Non-English - $2.90
Heavily Played Non-English - $2.50
Damaged Non-English - $2.10