Witches are mortal beings who are taught by their own free will to use dark magic. Muriel was the witch responsible for freeing the demon Bahumat, and was imprisoned with him at the end of Fablehaven. Witches prey on fear.
- Unknown- The witch raises her hand, with the middle fingers crossed and the others oddly bent. The witch murmurs a phrase and closes her eyes halfway.
- They can get rid of hexes magical beings put on mortals.