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 - $7.70
Lightly Played - $6.90
Played - $5.40
Heavily Played - $4.60
Damaged - $3.90
Near Mint Non-English - $7.70
Lightly Played Non-English - $6.90
Played Non-English - $5.40
Heavily Played Non-English - $4.60
Damaged Non-English - $3.90
Foil Prices
Near Mint Foil - $8.60
Lightly Played Foil - $7.80
Played Foil - $6.00
Heavily Played Foil - $5.20
Damaged Foil - $4.30
Near Mint Foil Non-English - $8.60
Lightly Played Foil Non-English - $7.80
Played Foil Non-English - $6.00
Heavily Played Foil Non-English - $5.20
Damaged Foil Non-English - $4.30