Ritual of Soot [Guilds of Ravnica Prerelease Promos]

Set: Guilds of Ravnica Prerelease Promos Type: Sorcery Rarity: Rare Cost: {2}{B}{B} Destroy all creatures with mana value 3 or less. Only the patrol's armor was found, so tainted with the acrid smell of sudden death that it could never be worn again.