Two varieties of this staff exist: the lesser staff of the diabolical and the greater staff of the diabolical.
Price (Item Level): 28,266 gp (16th)
Body Slot: — (held)
Caster Level: 9th
Aura: Moderate; (DC 19) abjuration
Activation: As spell used
Weight: 5 lb.
This staff, which benefits lawful evil spellcasters the most, allows use of the following spells:
Prerequisites: Craft Staff, dispel chaos, dispel good, order’s wrath, unholy blight.
Cost to Create: 14,133 gp, 1,131 XP, 29 days.
Source: Complete Divine, page 104.
Price (Item Level): 78,750 gp (19th)
Body Slot: — (held)
Caster Level: 15th
Aura: Strong; (DC 22) abjuration
Activation: As spell used
Weight: 5 lb.
A more powerful version of lesser staff of the diabolical, this staff allows use of the following spells:
Prerequisites: Craft Staff, blasphemy, dictum, shield of law, unholy aura.
Cost to Create: 39,375 gp, 3,150 XP, 79 days.
Source: Complete Divine, page 104.