There needs to be a way to remove dungeons from roulette?

[MelodyCrystel]

Upcoming, as in, not now?

I don't know what this second point is about.

A) If you haven't cleared the Ivalice-raids,you have no access to the new relics.
B) Orbonne got, as I mentioned in my former comment, permanent Echo to make up for the 'difficulty'. And Technole has given you that point to explain why the instance is running smoother in the last weeks.