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 - $8.40
Lightly Played - $7.60
Played - $5.90
Heavily Played - $5.10
Damaged - $4.20
Near Mint Non-English - $8.40
Lightly Played Non-English - $7.60
Played Non-English - $5.90
Heavily Played Non-English - $5.10
Damaged Non-English - $4.20
Foil Prices
Near Mint Foil - $21.80
Lightly Played Foil - $19.60
Played Foil - $15.30
Heavily Played Foil - $13.10
Damaged Foil - $10.90
Near Mint Foil Non-English - $21.80
Lightly Played Foil Non-English - $19.60
Played Foil Non-English - $15.30
Heavily Played Foil Non-English - $13.10
Damaged Foil Non-English - $10.90