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 - $6.00
Lightly Played - $5.70
Moderately Played - $5.40
Heavily Played - $4.80
Damaged - $3.90
NM-Mint Non English - $6.00
Lightly Played Non English - $5.70
Moderately Played Non English - $5.40
Heavily Played Non English - $4.80
Damaged Non English - $3.90
Foil Prices
NM-Mint Foil - $15.70
Lightly Played Foil - $14.90
Moderately Played Foil - $14.20
Heavily Played Foil - $12.60
Damaged Foil - $10.20
NM-Mint Foil Non English - $15.70
Lightly Played Foil Non English - $14.90
Moderately Played Foil Non English - $14.20
Heavily Played Foil Non English - $12.60
Damaged Foil Non English - $10.20