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 - $9.40
Lightly Played - $8.50
Played - $6.60
Heavily Played - $5.70
Damaged - $4.70
Near Mint Non-English - $9.40
Lightly Played Non-English - $8.50
Played Non-English - $6.60
Heavily Played Non-English - $5.70
Damaged Non-English - $4.70
Foil Prices
Near Mint Foil - $22.90
Lightly Played Foil - $20.60
Played Foil - $16.10
Heavily Played Foil - $13.80
Damaged Foil - $11.50
Near Mint Foil Non-English - $22.90
Lightly Played Foil Non-English - $20.60
Played Foil Non-English - $16.10
Heavily Played Foil Non-English - $13.80
Damaged Foil Non-English - $11.50