Runestaff of Size Alteration

This sturdy oak staff has a rune of a mouse morphing into an elephant at its tip. The staff is shaped like an hourglass⁠—​thick at both ends, but thin in the middle.

A runestaff of size alteration allows you to cast any of the following spells (each two times per day) by expending a prepared arcane spell or arcane spell slot of the same level or higher.

• enlarge person
• mass enlarge person
• mass reduce person
• reduce person
• shrink item

Prerequisites: Craft Staff, enlarge person, mass enlarge person, mass reduce person, reduce person, shrink item.

Cost to Create: 6,000 gp, 480 XP, 12 days.

Source: Magic Item Compendium, page 181.