Vervain is a potent herb and a vampire's most well-known weakness

It is big enough to hold all your essentials

She has always had a fancy for the magical side of life

and the book Drinking Mistakes

Vampire in a Bottle vampire drink Vervain is a potent herb(There is no wine in these bottles just Vampire Vapor) Used as a way to contain vampires in the 1800's, authors Stanislas St. Clair and Charles Brophy wrote in detail of this vampire hunting technique used in Bulgaria to overcome a misbehaved obour; an immature vampire in vaporous form. After baiting a bottle, the hunters pursue the vampire with a cross, driving it toward the bottle. When the obour enters, the bottle is promptly corked. The bottle was