Unicorn Blood

Unicorn Blood is a powerful antidote which can save a person even when they are on the brink of death- however,it will give the drinker only a half life if taken forcefully. Voluntarily given unicorn blood is quite rare.

Known Uses

 * In 1991, Lord Voldemort (in the body of Quirinus Quirrel) slew and consumed the blood of a unicorn.
 * Potioneer Lucidia once used voluntarily given unicorn blood to brew quicksilver potion.