Templum Venenum
From Nightmist wiki
Description: Within the azure fluid lies what looks like a small spirit wanting to fly from the flask and retreat to a place of safety. It is said that if the spirit and the potion are ingested, the user's body will evaporate into the ethereal plains and be reassembled at a secure anchor-point in the reality plane., Type of Item: Potion.
Where to Find
Only obtainable via advanced alchemy