Put a -1/-1 counter on target creature, then proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
Near Mint - $0.20
Lightly Played - $0.10
Moderately Played - $0.10
Heavily Played - $0.10
Damaged - $0.10
Near Mint Spanish - $0.20
Lightly Played Spanish - $0.10
Moderately Played Spanish - $0.10
Heavily Played Spanish - $0.10
Damaged Spanish - $0.10
Foil Prices
Near Mint Foil - $0.40
Lightly Played Foil - $0.30
Moderately Played Foil - $0.30
Heavily Played Foil - $0.30
Damaged Foil - $0.20
Near Mint Foil Spanish - $0.40
Lightly Played Foil Spanish - $0.30
Moderately Played Foil Spanish - $0.30
Heavily Played Foil Spanish - $0.30
Damaged Foil Spanish - $0.20