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 - $9.50
Lightly Played - $9.10
Moderately Played - $8.60
Heavily Played - $7.60
Damaged - $6.20
NM-Mint Non English - $9.50
Lightly Played Non English - $9.10
Moderately Played Non English - $8.60
Heavily Played Non English - $7.60
Damaged Non English - $6.20
Foil Prices
NM-Mint Foil - $15.30
Lightly Played Foil - $14.50
Moderately Played Foil - $13.80
Heavily Played Foil - $12.30
Damaged Foil - $10.00
NM-Mint Foil Non English - $15.30
Lightly Played Foil Non English - $14.50
Moderately Played Foil Non English - $13.80
Heavily Played Foil Non English - $12.30
Damaged Foil Non English - $10.00