Ancient Cellarspawn - Commander: Duskmourn: House of Horror - R - 16Type: Enchantment Creature Horror English Effect: Each spell you cast that's a Demon, Horror, or Nightmare costs {1} less to cast. Whenever you cast a spell, if the amount of mana spent to cast it was less than its mana value, target opponent loses life equal to the difference. Efecto en Espaol: Te cuesta {1} menos lanzar cada hechizo que sea de Demonio, Horror o Pesadilla. Siempre que lances un hechizo, si la cantidad de man usado para lanzarlo era