# Tome of Clear Thought

* **Rarity:** Very Rare
* **Type:** Wondrous Item
* **Attunement:** No
* **Source:** Level Up A5E


This magical book dictates methodologies for more rational and logical thinking. Spending 48 hours over 6 days (or fewer) reading and following the book’s methodologies increases your Intelligence score and your maximum Intelligence score by 2\. The tome then becomes a mundane item for a century before it regains its magic.