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 - $6.600
Lightly Played - $5.300
Moderately Played - $4.700
Heavily Played - $4.000
Damaged - $3.300
Near Mint Spanish - $6.600
Lightly Played Spanish - $5.300
Moderately Played Spanish - $4.700
Heavily Played Spanish - $4.000
Damaged Spanish - $3.300
Foil Prices
Near Mint Foil - $9.600
Lightly Played Foil - $7.700
Moderately Played Foil - $6.700
Heavily Played Foil - $5.800
Damaged Foil - $4.800
Near Mint Foil Spanish - $9.600
Lightly Played Foil Spanish - $7.700
Moderately Played Foil Spanish - $6.700
Heavily Played Foil Spanish - $5.800
Damaged Foil Spanish - $4.800