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 - $8.30
Lightly Played - $7.90
Moderately Played - $7.40
Heavily Played - $6.60
Damaged - $5.40
NM-Mint Non English - $8.30
Lightly Played Non English - $7.90
Moderately Played Non English - $7.40
Heavily Played Non English - $6.60
Damaged Non English - $5.40
Foil Prices
NM-Mint Foil - $12.00
Lightly Played Foil - $11.40
Moderately Played Foil - $10.80
Heavily Played Foil - $9.60
Damaged Foil - $7.80
NM-Mint Foil Non English - $12.00
Lightly Played Foil Non English - $11.40
Moderately Played Foil Non English - $10.80
Heavily Played Foil Non English - $9.60
Damaged Foil Non English - $7.80