| Name | Mind Flayer Skull |
| Type | W |
| Rarity | other |
| Text | A creature with the skull in its possession is invisible to mind flayers, as is anything the creature is wearing or carrying. The skull crumbles to dust and is destroyed 1d10 days after leaving the statue's grasp. Source: Waterdeep: Dungeon of the Mad Mage p. 197 |