This powerful magic item was created to augment Alienists, a prestige class in the Tome and Blood.
Circlet of Amplus Ater Iris meaning “Circlet of The Great Dark Messenger” (Amplus - great, important; Ater - dark, malicious; Iris - messenger of the gods. Thought by some to mean Nyarlathotep)
A curiously designed ring - but not uncommon. Similar in design to most traditional ‘magi-rings’, which often hold enchantments on them. But unlike those rings, this one may take quite a hold on you…
Technically, this would be the ring of DIM-wit…
You know that little voice in the back of your head that tells you when you’re about to do something stupid? Well, he’s here and he’s brought some friends.
Beautiful red ruby seated in the golden gildwork of a half closed eyelid. Amulet causes unappreciated effects when rubbed or caressed.
If a fighter has a +1 sword that only gives that plus one if he does an exhausting practice routine in the morning, he's liable to ditch the magic sword and just use an old fashioned chunk of steel. Rather than being wore out and need to rest a couple hours before he gets started just in case he needs that plus one, he could just strap on a blade and ride off without having to deal with all the issues. (From Something Agar said)