SRD5:Manual of Gainful Exercise
|This material from the 5th edition SRD is published under the OGL|
Manual of Gainful Exercise
Magic Wondrous Item, very rare
This book fitness and 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 Strength score increases by 2, as does your maximum for that score. The manual then loses its magic, but regains it in a century.