Tome of Clear Thought
Requires 48 hours of study over 6 days or fewer to permanently increase Intelligence score by 2 and raise the Intelligence score maximum by 2; regains its magic after a century.
This book contains memory and logic exercises, and its words are charged with magic. If you spend 48 hours over a period of 6 days or fewer studying the book's contents and practicing its guidelines, your Intelligence score increases by 2, as does your maximum for that score. The manual then loses its magic, but regains it in a century.
Type Wondrous item · Magical
This work includes material from the System Reference Document 5.2.1 ("SRD 5.2.1") by Wizards of the Coast LLC, available at https://www.dndbeyond.com/srd. The SRD 5.2.1 is licensed under the Creative Commons Attribution 4.0 International License, available at https://creativecommons.org/licenses/by/4.0/legalcode.
Narrative Nexus is not affiliated with or endorsed by Wizards of the Coast.