Staff of Power

The most powerful of magic staves, it allows use of the following spells: magic missile (1 charge), ray of enfeeblement (1 charge), continual flame (1 charge), levitate (2 charges), lightning bolt (2 charges), fireball (2 charges), cone of cold (3 charges), hold monster (3 charges), wall of force (3 charges). It also grants a +2 luck bonus to saving throws and can be used as a +2 quarterstaff.