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.

你施放之為惡魔、驚懼獸、或夢魘的咒語減少{1}來施放。

每當你施放一個咒語時，若施放它時所支付的魔法力數量少於它的魔法力值，則目標對手失去等同於該差距數量的生命。