Price (Item Level): 31,300 gp (16th)
Body Slot: — (held)
Caster Level: 14th
Aura: Strong; (DC 22) transmutation
Activation: As spell used
Weight: 4 lb.
This long staff is made of white wood and adorned with three silver bands.
A runestaff of ethereal action is a +1/masterwork ghost touch quarterstaff that also allows you to cast either 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 Magic Arms and Armor, Craft Staff, blink, ethereal jaunt.
Cost to Create: 15,500 gp (plus 300 gp for masterwork quarterstaff), 1,240 XP, 31 days.
Source: Magic Item Compendium, page 178.