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 - $100
Lightly Played - $100
Moderately Played - $100
Heavily Played - $100
Damaged - $100
Near Mint Spanish - $100
Lightly Played Spanish - $100
Moderately Played Spanish - $100
Heavily Played Spanish - $100
Damaged Spanish - $100
Foil Prices
Near Mint Foil - $1.500
Lightly Played Foil - $1.200
Moderately Played Foil - $1.100
Heavily Played Foil - $900
Damaged Foil - $800
Near Mint Foil Spanish - $1.500
Lightly Played Foil Spanish - $1.200
Moderately Played Foil Spanish - $1.100
Heavily Played Foil Spanish - $900
Damaged Foil Spanish - $800