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 - $5.60
Lightly Played - $5.10
Played - $3.90
Heavily Played - $3.40
Damaged - $2.80
Near Mint Non-English - $5.60
Lightly Played Non-English - $5.10
Played Non-English - $3.90
Heavily Played Non-English - $3.40
Damaged Non-English - $2.80
Foil Prices
Near Mint Foil - $7.70
Lightly Played Foil - $7.00
Played Foil - $5.40
Heavily Played Foil - $4.70
Damaged Foil - $3.90
Near Mint Foil Non-English - $7.70
Lightly Played Foil Non-English - $7.00
Played Foil Non-English - $5.40
Heavily Played Foil Non-English - $4.70
Damaged Foil Non-English - $3.90