uncommon
Headband of Intellect
Wondrous item, uncommon (requires attunement)
Your Intelligence is 19 while you wear this headband. It has no effect on you if your Intelligence is 19 or higher without it.
Worth around 400 gp, the 2024 value for an uncommon wondrous item. How item prices work
Headband of Intellect is from the System Reference Document 5.2.1 (“SRD 5.2.1”) by Wizards of the Coast LLC, used under the Creative Commons Attribution 4.0 International License. Full attribution is on the Licenses & Attribution page.