Awnshegh. Between 6 PM and 6 AM the Banshegh is a level 10 monster that can use blood abilities. Between 6 AM and 6 PM the Banshegh is a level 5 wizard capable of also casting cleric spells. In either form the Banshegh is immune to offensive spells.
Copyrights:
TSR
Wizards of the Coast