Ghost touch

Ghost touch

(Magic item)

Magical

Transmutation

Aura (1E)

Strong transmutation (armor or shield)
Moderate conjuration (weapon)

Caster Level (1E)

15th (armor or shield)
9th (weapon)

Item Level (2E)

Rune 4

Type

Armor, shield, or weapon special abilities (1E)
Weapon property rune (2E)

Slot (1E)

Varies

Usage (2E)

Etched onto a melee weapon

Source: Ultimate Equipment, pg(s). 119, 142 (1E)
Core Rulebook (Second Edition), pg(s). 584 (2E)

A weapon enchanted with the ghost touch ability can affect incorporeal creatures as if they were corporeal and be held and used effectively by incorporeal creatures. Armor or shields with this enchantment can be worn by both incorporeal and corporeal creatures and defend against both types of attacks.