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.
NM-Mint - $10.10
Lightly Played - $9.10
Moderately Played - $8.10
Heavily Played - $7.10
Damaged - $5.10
NM-Mint Non English - $10.10
Lightly Played Non English - $9.10
Moderately Played Non English - $8.10
Heavily Played Non English - $7.10
Damaged Non English - $5.10
Foil Prices
NM-Mint Foil - $25.00
Lightly Played Foil - $22.50
Moderately Played Foil - $20.00
Heavily Played Foil - $17.50
Damaged Foil - $12.50
NM-Mint Foil Non English - $25.00
Lightly Played Foil Non English - $22.50
Moderately Played Foil Non English - $20.00
Heavily Played Foil Non English - $17.50
Damaged Foil Non English - $12.50