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 - $1.10
Lightly Played - $1.00
Moderately Played - $0.90
Heavily Played - $0.80
Damaged - $0.60
NM-Mint Non English - $1.10
Lightly Played Non English - $1.00
Moderately Played Non English - $0.90
Heavily Played Non English - $0.80
Damaged Non English - $0.60
Foil Prices
NM-Mint Foil - $6.10
Lightly Played Foil - $5.50
Moderately Played Foil - $4.90
Heavily Played Foil - $4.30
Damaged Foil - $3.10
NM-Mint Foil Non English - $6.10
Lightly Played Foil Non English - $5.50
Moderately Played Foil Non English - $4.90
Heavily Played Foil Non English - $4.30
Damaged Foil Non English - $3.10