You don't lose the game for having 0 or less life.
As long as you have 0 or less life, all damage is dealt to you as though its source had infect. (Damage is dealt to you in the form of poison counters.)
Near Mint - $0.80
Near Mint Non-English - $0.80
Lightly Played - $0.70
Lightly Played Non-English - $0.70
Played - $0.60
Played Non-English - $0.60
Heavily Played - $0.50
Heavily Played Non-English - $0.50
Damaged - $0.40
Damaged Non-English - $0.40
Foil Prices
Near Mint Foil - $5.90
Near Mint Foil Non-English - $5.90
Lightly Played Foil - $5.30
Lightly Played Foil Non-English - $5.30
Played Foil - $4.20
Played Foil Non-English - $4.20
Heavily Played Foil - $3.60
Heavily Played Foil Non-English - $3.60
Damaged Foil - $3.00
Damaged Foil Non-English - $3.00