Rottenmouth Viper (Borderless) [Bloomburrow] Bird Demon Set: The List Type: Creature

Set: The List Type: Creature — Leviathan Horror Rarity: Rare Cost: {3}{U}{B} Whenever Nemesis of Reason attacks

He's so intent on his study that others think him frozen in place

Set: Bloomburrow Promos Type: Creature — Elemental Cat Rarity: Rare Cost: {2}{R}{R} Players can't gain life

birth priest

As blood touched the empty page

Rottenmouth Viper (Borderless) [Bloomburrow] Bird Demon Set: The List Type: CreatureSet: Bloomburrow Type: Creature Elemental Snake Rarity: Mythic Cost: {5}{B} 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.