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 - $12.80
Lightly Played - $11.50
Played - $9.00
Heavily Played - $7.70
Damaged - $6.40
Near Mint Non-English - $12.80
Lightly Played Non-English - $11.50
Played Non-English - $9.00
Heavily Played Non-English - $7.70
Damaged Non-English - $6.40
Foil Prices
Near Mint Foil - $16.60
Lightly Played Foil - $14.90
Played Foil - $11.60
Heavily Played Foil - $10.00
Damaged Foil - $8.30
Near Mint Foil Non-English - $16.60
Lightly Played Foil Non-English - $14.90
Played Foil Non-English - $11.60
Heavily Played Foil Non-English - $10.00
Damaged Foil Non-English - $8.30