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.)
NM-Mint - $0.40
Lightly Played - $0.30
Moderately Played - $0.30
Heavily Played - $0.30
Damaged - $0.30
NM-Mint Non English - $0.40
Lightly Played Non English - $0.30
Moderately Played Non English - $0.30
Heavily Played Non English - $0.30
Damaged Non English - $0.30
Foil Prices
NM-Mint Foil - $5.60
Lightly Played Foil - $5.40
Moderately Played Foil - $5.10
Heavily Played Foil - $4.50
Damaged Foil - $3.70
NM-Mint Foil Non English - $5.60
Lightly Played Foil Non English - $5.40
Moderately Played Foil Non English - $5.10
Heavily Played Foil Non English - $4.50
Damaged Foil Non English - $3.70