Incandescent blue ioun stone

An incandescent blue ioun stone was a type of spherical ioun stone.

Powers
These blue ioun stones increased the wisdom of the wearer.

History
In 1311 DR, a specific ioun stone of this variety was lost to its owner, the illithid called Oinchalk'olp. The mind flayer ordered a group of adventurers to fetch the githzerai-crafted stone.

Notable Owners

 * Bashenee, the original creator of one of these stones
 * Oinchalk'olp

Appearances

 * Video games
 * Curse of the Azure Bonds
 * Gateway to the Savage Frontier
 * Icewind Dale II