This potion is a mixture of materials that helps a Witcher to gain full control over their body, it's chiefly made of veratrum, stramonium, hawthorn, and spurge. It helps Witcher to gain full control over their body. Their senses get sharp after drinking the potion, something like the rustling of the footsteps from as far as 100 yards  can be heard by them.

Notes: Made for Witchers