When Contagion Clasp enters the battlefield, put a -1/-1 counter on target creature. {4}, {T}: 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 - $0.20
Moderately Played - $0.20
Heavily Played - $0.20
Damaged - $0.10
Near Mint Spanish - $0.20
Lightly Played Spanish - $0.20
Moderately Played Spanish - $0.20
Heavily Played Spanish - $0.20
Damaged Spanish - $0.10
Foil Prices
Near Mint Foil - $3.40
Lightly Played Foil - $2.80
Moderately Played Foil - $2.40
Heavily Played Foil - $2.10
Damaged Foil - $1.70
Near Mint Foil Spanish - $3.40
Lightly Played Foil Spanish - $2.80
Moderately Played Foil Spanish - $2.40
Heavily Played Foil Spanish - $2.10
Damaged Foil Spanish - $1.70