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 - $12.30
Lightly Played - $11.70
Moderately Played - $11.10
Heavily Played - $9.90
Damaged - $8.00
NM-Mint Non English - $12.30
Lightly Played Non English - $11.70
Moderately Played Non English - $11.10
Heavily Played Non English - $9.90
Damaged Non English - $8.00
Foil Prices
NM-Mint Foil - $21.00
Lightly Played Foil - $20.00
Moderately Played Foil - $18.90
Heavily Played Foil - $16.80
Damaged Foil - $13.70
NM-Mint Foil Non English - $21.00
Lightly Played Foil Non English - $20.00
Moderately Played Foil Non English - $18.90
Heavily Played Foil Non English - $16.80
Damaged Foil Non English - $13.70