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 - $11.50
Lightly Played - $11.00
Moderately Played - $10.40
Heavily Played - $9.20
Damaged - $7.50
NM-Mint Non English - $11.50
Lightly Played Non English - $11.00
Moderately Played Non English - $10.40
Heavily Played Non English - $9.20
Damaged Non English - $7.50
Foil Prices
NM-Mint Foil - $11.90
Lightly Played Foil - $11.30
Moderately Played Foil - $10.70
Heavily Played Foil - $9.50
Damaged Foil - $7.70
NM-Mint Foil Non English - $11.90
Lightly Played Foil Non English - $11.30
Moderately Played Foil Non English - $10.70
Heavily Played Foil Non English - $9.50
Damaged Foil Non English - $7.70