Price (Item Level): 75,000 gp (19th)
Body Slot: — (held)
Caster Level: 18th
Aura: Strong; (DC 24) necromancy
Activation: As spell used
Weight: 4 lb.
Alternating sections of glass and mirror-polished steel comprise this slender staff.
A runestaff of passage allows you to cast any of the following spells (each three times per day) by expending a prepared arcane spell or arcane spell slot of the same level or higher.
Prerequisites: Craft Staff, astral projection, dimension door, greater teleport, passwall, phase door.
Cost to Create: 37,500 gp, 3,000 XP, 75 days.
Source: Magic Item Compendium, page 181.