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 - $10.40
Lightly Played - $9.80
Moderately Played - $9.30
Heavily Played - $8.30
Damaged - $6.80
NM-Mint Non English - $10.40
Lightly Played Non English - $9.80
Moderately Played Non English - $9.30
Heavily Played Non English - $8.30
Damaged Non English - $6.80
Foil Prices
NM-Mint Foil - $21.90
Lightly Played Foil - $20.80
Moderately Played Foil - $19.70
Heavily Played Foil - $17.50
Damaged Foil - $14.20
NM-Mint Foil Non English - $21.90
Lightly Played Foil Non English - $20.80
Moderately Played Foil Non English - $19.70
Heavily Played Foil Non English - $17.50
Damaged Foil Non English - $14.20