Extreme Teen Bible (5e Equipment)
From D&D Wiki
A +1 holy symbol that contains a cover featuring a rad skateboarder. Allows the user to more easily spread the good word of their deity to young people (children, adolescents, etc).
This book can be used as a holy symbol, and when used in this manner it grants +1 bonus to the user's spell save DC and spell attack rolls.
Cost: 350 gp
Weight: 0.5 lb