Rottenmouth Viper (Borderless) [BLB - 290]Rarity: M #: 290 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. 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