Rottenmouth Viper [BLB - 107]

Rarity: M #: 107 Creature Type or Sub Type: Creature — Elemental Snake P: 6 T: 6 Rules Text Contains: 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.<br> 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.