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 - $8.70
Lightly Played - $7.80
Played - $6.10
Heavily Played - $5.20
Damaged - $4.30
Near Mint Non-English - $8.70
Lightly Played Non-English - $7.80
Played Non-English - $6.10
Heavily Played Non-English - $5.20
Damaged Non-English - $4.30
Foil Prices
Near Mint Foil - $11.20
Lightly Played Foil - $10.10
Played Foil - $7.90
Heavily Played Foil - $6.80
Damaged Foil - $5.60
Near Mint Foil Non-English - $11.20
Lightly Played Foil Non-English - $10.10
Played Foil Non-English - $7.90
Heavily Played Foil Non-English - $6.80
Damaged Foil Non-English - $5.60