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 - $14.70
Lightly Played - $13.30
Moderately Played - $11.80
Heavily Played - $10.30
Damaged - $7.40
NM-Mint Non English - $14.70
Lightly Played Non English - $13.30
Moderately Played Non English - $11.80
Heavily Played Non English - $10.30
Damaged Non English - $7.40
Foil Prices
NM-Mint Foil - $21.60
Lightly Played Foil - $19.50
Moderately Played Foil - $17.30
Heavily Played Foil - $15.20
Damaged Foil - $10.80
NM-Mint Foil Non English - $21.60
Lightly Played Foil Non English - $19.50
Moderately Played Foil Non English - $17.30
Heavily Played Foil Non English - $15.20
Damaged Foil Non English - $10.80