Quote Originally Posted by Astrahime View Post
There's one duty in which you can't change your gear, it's A Relic Reborn: The Hydra.
Why is it only that one?
Because in order to get one of the rewards, you have to have the relic equiped. This prevents you from having soemthing else equipped, and then changing to the relic at the last moment.

It don't matter anymore as it's a trivial clear, but it mattered THEN.