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.
Near Mint - $13.50
Lightly Played - $12.20
Played - $9.50
Heavily Played - $8.10
Damaged - $6.80
Near Mint Non-English - $13.50
Lightly Played Non-English - $12.20
Played Non-English - $9.50
Heavily Played Non-English - $8.10
Damaged Non-English - $6.80
Foil Prices
Near Mint Foil - $18.70
Lightly Played Foil - $16.80
Played Foil - $13.10
Heavily Played Foil - $11.20
Damaged Foil - $9.40
Near Mint Foil Non-English - $18.70
Lightly Played Foil Non-English - $16.80
Played Foil Non-English - $13.10
Heavily Played Foil Non-English - $11.20
Damaged Foil Non-English - $9.40