"You wouldn't want my blood, you wouldn't be able to stop if you had a taste of it, this cloak keep my Scent down as far as possible, without it Vampires would smell me in upwards of 100 or so miles." she said... "it also allows you a small glimpse of my sight... so my kind try to hide from your kind, well anyone who wants Oracle Blood... it works on anyone who drinks it, but vampires love it...."