See only drops you have found
Narrow dungeon boss pages to drops you have personally seen.
Settings → Gameplay and panels → Dungeons: only drops you've seen
Narrow dungeon boss pages to drops you have personally seen.
Choose your setting
Open Settings → Gameplay and panels → Dungeons: only drops you've seen.
Use it while you play
Narrow dungeon boss pages to drops you have personally seen.
Adjust it when you like
Return to the same control to change your choice.
Questions
Can I change this later?
Yes. You can change the setting whenever you choose.
Does this hide drops everywhere?
No. It restricts dungeon boss pages; other discovery surfaces remain available.
The add-on is out now.
A free alpha for WoW: Forever. The app for web, iPhone and Android is coming soon.