When Blight-Breath Catoblepas enters the battlefield, target creature an opponent controls gets -X/-X until end of turn, where X is your devotion to black. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.)
Near Mint - £0.20
Lightly Played - £0.10
Moderately Played - £0.10
Heavily Played - £0.10
Damaged - £0.10
Near Mint Non English - £0.20
Lightly Played Non English - £0.10
Moderately Played Non English - £0.10
Heavily Played Non English - £0.10
Damaged Non English - £0.10
Foil Prices
Near Mint Foil - £0.20
Lightly Played Foil - £0.20
Moderately Played Foil - £0.20
Heavily Played Foil - £0.10
Damaged Foil - £0.10
Near Mint Foil Non English - £0.20
Lightly Played Foil Non English - £0.20
Moderately Played Foil Non English - £0.20
Heavily Played Foil Non English - £0.10
Damaged Foil Non English - £0.10