Truly Attuned (5e Feat)
From D&D Wiki
Prerequisites: attuned to 3 or more magic items
You have spent time and effort understanding the bonds between magic, object and being, this knowledge gives you the following benefits:
- Your maximum amount of attuned items increases by one.
- You spend half as long when attuning to magic items.
- You always know the direction but not location of your attuned magic items.
- You can take this feat multiple times.