This potion is made by using Witches Brew + Bird in the cauldron. This potion doesn’t have any stackable effects.
Drinking the Crow Potion will spawn a murder of crows around your avatar. These crows will follow you around the map as they fly around you in circles.
The crows don’t do anything or provide any special effects. This is mostly a vanity potion made for fun & to play around with.
This Potion is spell number #90 in the potions book.