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 - $9.60
Lightly Played - $8.60
Played - $6.70
Heavily Played - $5.80
Damaged - $4.80
Near Mint Non-English - $9.60
Lightly Played Non-English - $8.60
Played Non-English - $6.70
Heavily Played Non-English - $5.80
Damaged Non-English - $4.80
Foil Prices
Near Mint Foil - $11.00
Lightly Played Foil - $9.90
Played Foil - $7.70
Heavily Played Foil - $6.60
Damaged Foil - $5.50
Near Mint Foil Non-English - $11.00
Lightly Played Foil Non-English - $9.90
Played Foil Non-English - $7.70
Heavily Played Foil Non-English - $6.60
Damaged Foil Non-English - $5.50