Enervating Glow Spores

As an additional cost, sacrifice a creature: Put a Blight counter on each creature an opponent controls, then search your library for an enchantment called Spore Blight and put it into your hand, then shuffle your library.
The necrotic fungus that grows on the trees of the Grimwood held the secrets that the Sporian Alchemists were searching for, a weapon that could be utilized from merely a single touch.