Rottenmouth Viper [Bloomburrow] Crab wherein they expect to find

wherein they expect to find the locked chest that they can unlock with the mysterious key they hold

perfect information abstract game with a random starting set-up

Set: Phyrexia: All Will Be One Commander Type: Sorcery Rarity: Rare Cost: {3}{W}{W} Destroy all creatures

Scions and Spawns you control gain indestructible and annihilator 1 until end of turn

Set: Commander 2017 Type: Sorcery Rarity: Rare Cost: {4}{G} Until end of turn

Rottenmouth Viper [Bloomburrow] Crab wherein they expect to findSet: 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.