As an additional cost to cast this spell, you may sacrifice any number of nonland permanents. This spell costs {1} less to cast for each permanent sacrificed this way. Whenever Rottenmouth Viper enters or attacks, put a blight counter on it. Then for each blight counter on it, each opponent loses 4 life unless that player sacrifices a nonland permanent or discards a card.
NM-Mint - $3.80
Lightly Played - $3.60
Moderately Played - $3.40
Heavily Played - $3.10
Damaged - $2.50
NM-Mint Non English - $3.80
Lightly Played Non English - $3.60
Moderately Played Non English - $3.40
Heavily Played Non English - $3.10
Damaged Non English - $2.50
Foil Prices
NM-Mint Foil - $4.40
Lightly Played Foil - $4.20
Moderately Played Foil - $4.00
Heavily Played Foil - $3.50
Damaged Foil - $2.90
NM-Mint Foil Non English - $4.40
Lightly Played Foil Non English - $4.20
Moderately Played Foil Non English - $4.00
Heavily Played Foil Non English - $3.50
Damaged Foil Non English - $2.90