Dark Blue Rhomboid Ioun Stone

Properties

Type: Wondrous ItemPrice: 10000 gpWeight: –Slot: Slotless

Magical properties

Caster level: 12Aura: strong transmutation

Description

Alertness (as the feat).

Resonance: The wearer no longer takes penalties on Perception checks for being distracted or asleep; while asleep, the wearer can remain open-eyed and fully aware of his environment, though he is still helpless against undetected threats until he actually wakes up.

Crafting requirements

Crafting cost: 5000 gp

Craft Wondrous Item, creator must be 12th level

Sources

Adventurer's Guide
Core Rulebook
Ultimate Equipment