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 - $10.20
Lightly Played - $9.20
Moderately Played - $8.20
Heavily Played - $7.20
Damaged - $5.10
NM-Mint Non English - $10.20
Lightly Played Non English - $9.20
Moderately Played Non English - $8.20
Heavily Played Non English - $7.20
Damaged Non English - $5.10
Foil Prices
NM-Mint Foil - $14.00
Lightly Played Foil - $12.60
Moderately Played Foil - $11.20
Heavily Played Foil - $9.80
Damaged Foil - $7.00
NM-Mint Foil Non English - $14.00
Lightly Played Foil Non English - $12.60
Moderately Played Foil Non English - $11.20
Heavily Played Foil Non English - $9.80
Damaged Foil Non English - $7.00