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 - $8.10
Lightly Played - $7.70
Moderately Played - $7.30
Heavily Played - $6.50
Damaged - $5.30
NM-Mint Non English - $8.10
Lightly Played Non English - $7.70
Moderately Played Non English - $7.30
Heavily Played Non English - $6.50
Damaged Non English - $5.30
Foil Prices
NM-Mint Foil - $14.10
Lightly Played Foil - $13.40
Moderately Played Foil - $12.70
Heavily Played Foil - $11.30
Damaged Foil - $9.20
NM-Mint Foil Non English - $14.10
Lightly Played Foil Non English - $13.40
Moderately Played Foil Non English - $12.70
Heavily Played Foil Non English - $11.30
Damaged Foil Non English - $9.20