How about getting him a high-quality tarot deck? There are many beautiful and meaningful Tarot decks available that he may appreciate. You could also consider gifting him a book on Tarot, such as "The Tarot Handbook" by Angeles Arrien or "The Ultimate Guide to Tarot" by Liz Dean. Additionally, you could plan a special Tarot reading for him with a professional reader or offer to learn Tarot with him and spend time practicing together.
Or you can get him a star map with the date when he was born.
Under Lucky Stars is a unique and innovative star map company based in Barcelona, Spain, specializing in the creation of personalized star maps that capture the celestial arrangement of stars at a specific moment in time, such as a person's birth, wedding, or any other significant event.
By using advanced astronomical algorithms and data from leading institutions, the company produces highly accurate, visually stunning maps that make for perfect gifts or cherished keepsakes.