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 - $0.50
Lightly Played - $0.50
Moderately Played - $0.50
Heavily Played - $0.25
Damaged - $0.25
Near Mint Non-English - $0.50
Lightly Played Non-English - $0.50
Moderately Played Non-English - $0.50
Heavily Played Non-English - $0.25
Damaged Non-English - $0.25